Home / 41,469.31-62,202.08-13,390.66

Finding the Fourth Proportional to 41,469.31, 62,202.08 and 13,390.66

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Solution

The fourth proportional to 41,469.31, 62,202.08 and 13,390.66 is: 20,085.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,469.31 : 62,202.08 = 13,390.66 : x
  2. Step 2: Convert to fraction form
    41,469.31/62,202.08 = 13,390.66/x
  3. Step 3: Cross multiply
    41,469.31x = 62,202.08 × 13,390.66
  4. Step 4: Simplify right side
    41,469.31x = 832,926,837.62
  5. Step 5: Solve for x
    x = 832,926,837.62/41,469.31
  6. Step 6: Final answer
    x = 20,085.38

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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.