Proportion Calculator
The Proportion Calculator helps you solve ratio and proportion problems quickly and accurately. Whether you're checking if two ratios are equal or finding a missing value in a proportion like a/b = c/d.
A proportion is a statement that two ratios or fractions are equal. It's commonly written as \[ \frac{a}{b} = \frac{c}{d} \], where a, b, c, and d are numbers, and b and d are not zero. Proportions are used in many areas of everyday life and math - from scaling recipes to solving geometry problems.
FAQs
What is a proportion in math?
A proportion is an equation that shows two ratios are equal. For example, 3:4 = 6:8 is a proportion because both sides simplify to the same value.
How can a proportion calculator be used in real life?
Resizing images without distortion
Scaling recipes
Converting distances on maps
Creating scale models
Mixing proportions in painting and construction
Adjusting doses of fertilizers and chemical solutions
Preparing cocktails and beverages
Scaling sewing patterns and templates
Calculating financial and analytical ratios
| AC | 7 | 8 | 9 | ← |
| C | 4 | 5 | 6 | = |
| - | 1 | 2 | 3 | |
| SETTINGS | 0 | . |
| AC | 7 | 8 | 9 | ← |
| C | 4 | 5 | 6 | ÷ |
| % | 1 | 2 | 3 | × |
| xy | 0 | . | = | - |
| x2 | √ | ( | ) | + |
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