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Finding the Fourth Proportional to 22,092.62, 33,127.92 and 9,440.42

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Solution

The fourth proportional to 22,092.62, 33,127.92 and 9,440.42 is: 14,155.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,092.62 : 33,127.92 = 9,440.42 : x
  2. Step 2: Convert to fraction form
    22,092.62/33,127.92 = 9,440.42/x
  3. Step 3: Cross multiply
    22,092.62x = 33,127.92 × 9,440.42
  4. Step 4: Simplify right side
    22,092.62x = 312,741,312.89
  5. Step 5: Solve for x
    x = 312,741,312.89/22,092.62
  6. Step 6: Final answer
    x = 14,155.92

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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.