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Finding the Fourth Proportional to 22,677.76, 33,845.14 and 22,087.27

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Solution

The fourth proportional to 22,677.76, 33,845.14 and 22,087.27 is: 32,963.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,677.76 : 33,845.14 = 22,087.27 : x
  2. Step 2: Convert to fraction form
    22,677.76/33,845.14 = 22,087.27/x
  3. Step 3: Cross multiply
    22,677.76x = 33,845.14 × 22,087.27
  4. Step 4: Simplify right side
    22,677.76x = 747,546,634.93
  5. Step 5: Solve for x
    x = 747,546,634.93/22,677.76
  6. Step 6: Final answer
    x = 32,963.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.