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Finding the Fourth Proportional to 16,540.52, 24,810.78 and 6,408.68

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Solution

The fourth proportional to 16,540.52, 24,810.78 and 6,408.68 is: 9,613.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,540.52 : 24,810.78 = 6,408.68 : x
  2. Step 2: Convert to fraction form
    16,540.52/24,810.78 = 6,408.68/x
  3. Step 3: Cross multiply
    16,540.52x = 24,810.78 × 6,408.68
  4. Step 4: Simplify right side
    16,540.52x = 159,004,349.57
  5. Step 5: Solve for x
    x = 159,004,349.57/16,540.52
  6. Step 6: Final answer
    x = 9,613.02

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Similar ratio
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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.