Scale Ratio

This function scales a ratio. This means a ratio is increased or decreased by a factor of the specified decimal value.

To perform the calculation, enter the values of the ratio and the decimal value. Then click the Calculate button.

scale ratio calculator  Input Delete Entries Ratio a : b : Scaling factor Decimal places 0 1 2 3 4 6 Result: scaled ratio :

Ratio scaling example

Scale \(4:6\) by the factor \(2.5\)

\(\displaystyle 4 × 2.5 = 10 \)
\(\displaystyle 6 × 2.5 = 15 \)

The scaled ratio is \(\color{blue}{10:15}\)