Home / 52,565.29-72,538.07-28,691.96

Finding the Fourth Proportional to 52,565.29, 72,538.07 and 28,691.96

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Solution

The fourth proportional to 52,565.29, 72,538.07 and 28,691.96 is: 39,593.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,565.29 : 72,538.07 = 28,691.96 : x
  2. Step 2: Convert to fraction form
    52,565.29/72,538.07 = 28,691.96/x
  3. Step 3: Cross multiply
    52,565.29x = 72,538.07 × 28,691.96
  4. Step 4: Simplify right side
    52,565.29x = 2,081,258,896.77
  5. Step 5: Solve for x
    x = 2,081,258,896.77/52,565.29
  6. Step 6: Final answer
    x = 39,593.79

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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.