Home / 41,380.89-62,081.01-11,799.15

Finding the Fourth Proportional to 41,380.89, 62,081.01 and 11,799.15

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Solution

The fourth proportional to 41,380.89, 62,081.01 and 11,799.15 is: 17,701.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,380.89 : 62,081.01 = 11,799.15 : x
  2. Step 2: Convert to fraction form
    41,380.89/62,081.01 = 11,799.15/x
  3. Step 3: Cross multiply
    41,380.89x = 62,081.01 × 11,799.15
  4. Step 4: Simplify right side
    41,380.89x = 732,503,149.14
  5. Step 5: Solve for x
    x = 732,503,149.14/41,380.89
  6. Step 6: Final answer
    x = 17,701.48

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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.