Home / 22,781.64-34,177.98-11,092.20

Finding the Fourth Proportional to 22,781.64, 34,177.98 and 11,092.20

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Solution

The fourth proportional to 22,781.64, 34,177.98 and 11,092.20 is: 16,640.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,781.64 : 34,177.98 = 11,092.20 : x
  2. Step 2: Convert to fraction form
    22,781.64/34,177.98 = 11,092.20/x
  3. Step 3: Cross multiply
    22,781.64x = 34,177.98 × 11,092.20
  4. Step 4: Simplify right side
    22,781.64x = 379,108,989.76
  5. Step 5: Solve for x
    x = 379,108,989.76/22,781.64
  6. Step 6: Final answer
    x = 16,640.99

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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.