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Finding the Fourth Proportional to 24,437.97, 36,715.65 and 15,689.97

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Solution

The fourth proportional to 24,437.97, 36,715.65 and 15,689.97 is: 23,572.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,437.97 : 36,715.65 = 15,689.97 : x
  2. Step 2: Convert to fraction form
    24,437.97/36,715.65 = 15,689.97/x
  3. Step 3: Cross multiply
    24,437.97x = 36,715.65 × 15,689.97
  4. Step 4: Simplify right side
    24,437.97x = 576,067,447.03
  5. Step 5: Solve for x
    x = 576,067,447.03/24,437.97
  6. Step 6: Final answer
    x = 23,572.64

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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.