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Finding the Fourth Proportional to 16,239.52, 24,352.04 and 6,371.20

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Solution

The fourth proportional to 16,239.52, 24,352.04 and 6,371.20 is: 9,553.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,239.52 : 24,352.04 = 6,371.20 : x
  2. Step 2: Convert to fraction form
    16,239.52/24,352.04 = 6,371.20/x
  3. Step 3: Cross multiply
    16,239.52x = 24,352.04 × 6,371.20
  4. Step 4: Simplify right side
    16,239.52x = 155,151,717.25
  5. Step 5: Solve for x
    x = 155,151,717.25/16,239.52
  6. Step 6: Final answer
    x = 9,553.96

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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.