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Finding the Fourth Proportional to 22,481.42, 33,737.14 and 9,333.77

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Solution

The fourth proportional to 22,481.42, 33,737.14 and 9,333.77 is: 14,006.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,481.42 : 33,737.14 = 9,333.77 : x
  2. Step 2: Convert to fraction form
    22,481.42/33,737.14 = 9,333.77/x
  3. Step 3: Cross multiply
    22,481.42x = 33,737.14 × 9,333.77
  4. Step 4: Simplify right side
    22,481.42x = 314,894,548.20
  5. Step 5: Solve for x
    x = 314,894,548.20/22,481.42
  6. Step 6: Final answer
    x = 14,006.88

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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.