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Finding the Fourth Proportional to 16,257.38, 24,375.13 and 7,487.51

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Solution

The fourth proportional to 16,257.38, 24,375.13 and 7,487.51 is: 11,226.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,257.38 : 24,375.13 = 7,487.51 : x
  2. Step 2: Convert to fraction form
    16,257.38/24,375.13 = 7,487.51/x
  3. Step 3: Cross multiply
    16,257.38x = 24,375.13 × 7,487.51
  4. Step 4: Simplify right side
    16,257.38x = 182,508,889.03
  5. Step 5: Solve for x
    x = 182,508,889.03/16,257.38
  6. Step 6: Final answer
    x = 11,226.22

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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.