Home / 52,798.32-72,859.52-31,565.04

Finding the Fourth Proportional to 52,798.32, 72,859.52 and 31,565.04

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Solution

The fourth proportional to 52,798.32, 72,859.52 and 31,565.04 is: 43,558.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,798.32 : 72,859.52 = 31,565.04 : x
  2. Step 2: Convert to fraction form
    52,798.32/72,859.52 = 31,565.04/x
  3. Step 3: Cross multiply
    52,798.32x = 72,859.52 × 31,565.04
  4. Step 4: Simplify right side
    52,798.32x = 2,299,813,663.18
  5. Step 5: Solve for x
    x = 2,299,813,663.18/52,798.32
  6. Step 6: Final answer
    x = 43,558.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.