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Finding the Fourth Proportional to 41,375.25, 62,081.10 and 13,673.25

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Solution

The fourth proportional to 41,375.25, 62,081.10 and 13,673.25 is: 20,515.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,375.25 : 62,081.10 = 13,673.25 : x
  2. Step 2: Convert to fraction form
    41,375.25/62,081.10 = 13,673.25/x
  3. Step 3: Cross multiply
    41,375.25x = 62,081.10 × 13,673.25
  4. Step 4: Simplify right side
    41,375.25x = 848,850,400.58
  5. Step 5: Solve for x
    x = 848,850,400.58/41,375.25
  6. Step 6: Final answer
    x = 20,515.90

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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.