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Finding the Fourth Proportional to 22,632.12, 33,694.71 and 22,522.68

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Solution

The fourth proportional to 22,632.12, 33,694.71 and 22,522.68 is: 33,531.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,632.12 : 33,694.71 = 22,522.68 : x
  2. Step 2: Convert to fraction form
    22,632.12/33,694.71 = 22,522.68/x
  3. Step 3: Cross multiply
    22,632.12x = 33,694.71 × 22,522.68
  4. Step 4: Simplify right side
    22,632.12x = 758,895,171.02
  5. Step 5: Solve for x
    x = 758,895,171.02/22,632.12
  6. Step 6: Final answer
    x = 33,531.78

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