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Finding the Fourth Proportional to 16,247.68, 24,372.88 and 4,560.88

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Solution

The fourth proportional to 16,247.68, 24,372.88 and 4,560.88 is: 6,841.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,247.68 : 24,372.88 = 4,560.88 : x
  2. Step 2: Convert to fraction form
    16,247.68/24,372.88 = 4,560.88/x
  3. Step 3: Cross multiply
    16,247.68x = 24,372.88 × 4,560.88
  4. Step 4: Simplify right side
    16,247.68x = 111,161,780.93
  5. Step 5: Solve for x
    x = 111,161,780.93/16,247.68
  6. Step 6: Final answer
    x = 6,841.70

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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.