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Finding the Fourth Proportional to 22,056.53, 33,089.69 and 7,264.43

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Solution

The fourth proportional to 22,056.53, 33,089.69 and 7,264.43 is: 10,898.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,056.53 : 33,089.69 = 7,264.43 : x
  2. Step 2: Convert to fraction form
    22,056.53/33,089.69 = 7,264.43/x
  3. Step 3: Cross multiply
    22,056.53x = 33,089.69 × 7,264.43
  4. Step 4: Simplify right side
    22,056.53x = 240,377,736.73
  5. Step 5: Solve for x
    x = 240,377,736.73/22,056.53
  6. Step 6: Final answer
    x = 10,898.26

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.