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Finding the Fourth Proportional to 22,446.76, 33,670.62 and 10,747.12

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Solution

The fourth proportional to 22,446.76, 33,670.62 and 10,747.12 is: 16,120.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,446.76 : 33,670.62 = 10,747.12 : x
  2. Step 2: Convert to fraction form
    22,446.76/33,670.62 = 10,747.12/x
  3. Step 3: Cross multiply
    22,446.76x = 33,670.62 × 10,747.12
  4. Step 4: Simplify right side
    22,446.76x = 361,862,193.61
  5. Step 5: Solve for x
    x = 361,862,193.61/22,446.76
  6. Step 6: Final answer
    x = 16,120.91

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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.