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Finding the Fourth Proportional to 16,272, 24,393.52 and 5,881.44

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Solution

The fourth proportional to 16,272, 24,393.52 and 5,881.44 is: 8,816.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,272 : 24,393.52 = 5,881.44 : x
  2. Step 2: Convert to fraction form
    16,272/24,393.52 = 5,881.44/x
  3. Step 3: Cross multiply
    16,272x = 24,393.52 × 5,881.44
  4. Step 4: Simplify right side
    16,272x = 143,469,024.27
  5. Step 5: Solve for x
    x = 143,469,024.27/16,272
  6. Step 6: Final answer
    x = 8,816.93

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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.