Home / 1,632-2,448-707.31

Finding the Fourth Proportional to 1,632, 2,448 and 707.31

Calculator

Solution

The fourth proportional to 1,632, 2,448 and 707.31 is: 1,060.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632 : 2,448 = 707.31 : x
  2. Step 2: Convert to fraction form
    1,632/2,448 = 707.31/x
  3. Step 3: Cross multiply
    1,632x = 2,448 × 707.31
  4. Step 4: Simplify right side
    1,632x = 1,731,494.88
  5. Step 5: Solve for x
    x = 1,731,494.88/1,632
  6. Step 6: Final answer
    x = 1,060.97

Related Problems

Find fourth proportional to 816, 1,224 and 353.66
Half scale
Find fourth proportional to 3,264, 4,896 and 1,414.62
Double scale
Find fourth proportional to 1,633, 2,449.50 and 708.31
Similar ratio
Find fourth proportional to 2,448, 3,672 and 1,060.97
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.