Ratio Calculator | Solve Proportions and Ratios
Solve ratio problems and proportions. Calculate missing values in ratios A:B = C:D.
Ratio Calculator
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How to use
- Enter any three values in the ratio equation A : B = C : D.
- The tool will calculate the missing fourth value.
- Alternatively, enter A and B to simplify the ratio.
About Ratios
A ratio indicates how many times one number contains another.
Representation
Ratios are often written as A:B or A/B.
Features
- Solve for missing value
- Simplify ratios
- Aspect ratio calculation
Applications
- Screen resolutions
- Cooking recipes scaling
- Financial analysis