Home / 41,874.45-57,781.25-25,750.11

Finding the Fourth Proportional to 41,874.45, 57,781.25 and 25,750.11

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Solution

The fourth proportional to 41,874.45, 57,781.25 and 25,750.11 is: 35,531.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,874.45 : 57,781.25 = 25,750.11 : x
  2. Step 2: Convert to fraction form
    41,874.45/57,781.25 = 25,750.11/x
  3. Step 3: Cross multiply
    41,874.45x = 57,781.25 × 25,750.11
  4. Step 4: Simplify right side
    41,874.45x = 1,487,873,565.42
  5. Step 5: Solve for x
    x = 1,487,873,565.42/41,874.45
  6. Step 6: Final answer
    x = 35,531.77

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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.