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Finding the Fourth Proportional to 22,881.52, 34,323.24 and 8,090.56

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Solution

The fourth proportional to 22,881.52, 34,323.24 and 8,090.56 is: 12,136.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,881.52 : 34,323.24 = 8,090.56 : x
  2. Step 2: Convert to fraction form
    22,881.52/34,323.24 = 8,090.56/x
  3. Step 3: Cross multiply
    22,881.52x = 34,323.24 × 8,090.56
  4. Step 4: Simplify right side
    22,881.52x = 277,694,232.61
  5. Step 5: Solve for x
    x = 277,694,232.61/22,881.52
  6. Step 6: Final answer
    x = 12,136.18

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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.