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Finding the Fourth Proportional to 22,933.76, 34,404.07 and 8,141.44

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Solution

The fourth proportional to 22,933.76, 34,404.07 and 8,141.44 is: 12,213.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,933.76 : 34,404.07 = 8,141.44 : x
  2. Step 2: Convert to fraction form
    22,933.76/34,404.07 = 8,141.44/x
  3. Step 3: Cross multiply
    22,933.76x = 34,404.07 × 8,141.44
  4. Step 4: Simplify right side
    22,933.76x = 280,098,671.66
  5. Step 5: Solve for x
    x = 280,098,671.66/22,933.76
  6. Step 6: Final answer
    x = 12,213.38

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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.