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Finding the Fourth Proportional to 24,489.52, 36,706 and 11,142.48

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Solution

The fourth proportional to 24,489.52, 36,706 and 11,142.48 is: 16,700.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,489.52 : 36,706 = 11,142.48 : x
  2. Step 2: Convert to fraction form
    24,489.52/36,706 = 11,142.48/x
  3. Step 3: Cross multiply
    24,489.52x = 36,706 × 11,142.48
  4. Step 4: Simplify right side
    24,489.52x = 408,995,870.88
  5. Step 5: Solve for x
    x = 408,995,870.88/24,489.52
  6. Step 6: Final answer
    x = 16,700.85

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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.