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Finding the Fourth Proportional to 24,781.72, 37,179.86 and 9,983.02

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Solution

The fourth proportional to 24,781.72, 37,179.86 and 9,983.02 is: 14,977.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,781.72 : 37,179.86 = 9,983.02 : x
  2. Step 2: Convert to fraction form
    24,781.72/37,179.86 = 9,983.02/x
  3. Step 3: Cross multiply
    24,781.72x = 37,179.86 × 9,983.02
  4. Step 4: Simplify right side
    24,781.72x = 371,167,285.98
  5. Step 5: Solve for x
    x = 371,167,285.98/24,781.72
  6. Step 6: Final answer
    x = 14,977.46

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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.