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Finding the Fourth Proportional to 44,691.88, 61,683.58 and 25,314.26

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Solution

The fourth proportional to 44,691.88, 61,683.58 and 25,314.26 is: 34,938.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,691.88 : 61,683.58 = 25,314.26 : x
  2. Step 2: Convert to fraction form
    44,691.88/61,683.58 = 25,314.26/x
  3. Step 3: Cross multiply
    44,691.88x = 61,683.58 × 25,314.26
  4. Step 4: Simplify right side
    44,691.88x = 1,561,473,976.27
  5. Step 5: Solve for x
    x = 1,561,473,976.27/44,691.88
  6. Step 6: Final answer
    x = 34,938.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.