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Finding the Fourth Proportional to 22,504.27, 33,755.97 and 6,719.99

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Solution

The fourth proportional to 22,504.27, 33,755.97 and 6,719.99 is: 10,079.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,504.27 : 33,755.97 = 6,719.99 : x
  2. Step 2: Convert to fraction form
    22,504.27/33,755.97 = 6,719.99/x
  3. Step 3: Cross multiply
    22,504.27x = 33,755.97 × 6,719.99
  4. Step 4: Simplify right side
    22,504.27x = 226,839,941.20
  5. Step 5: Solve for x
    x = 226,839,941.20/22,504.27
  6. Step 6: Final answer
    x = 10,079.86

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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.