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Finding the Fourth Proportional to 16,352.52, 24,517.86 and 6,489.16

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Solution

The fourth proportional to 16,352.52, 24,517.86 and 6,489.16 is: 9,729.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,352.52 : 24,517.86 = 6,489.16 : x
  2. Step 2: Convert to fraction form
    16,352.52/24,517.86 = 6,489.16/x
  3. Step 3: Cross multiply
    16,352.52x = 24,517.86 × 6,489.16
  4. Step 4: Simplify right side
    16,352.52x = 159,100,316.40
  5. Step 5: Solve for x
    x = 159,100,316.40/16,352.52
  6. Step 6: Final answer
    x = 9,729.41

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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.