Home / 41,395.43-62,074.11-13,310.30

Finding the Fourth Proportional to 41,395.43, 62,074.11 and 13,310.30

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Solution

The fourth proportional to 41,395.43, 62,074.11 and 13,310.30 is: 19,959.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,395.43 : 62,074.11 = 13,310.30 : x
  2. Step 2: Convert to fraction form
    41,395.43/62,074.11 = 13,310.30/x
  3. Step 3: Cross multiply
    41,395.43x = 62,074.11 × 13,310.30
  4. Step 4: Simplify right side
    41,395.43x = 826,225,026.33
  5. Step 5: Solve for x
    x = 826,225,026.33/41,395.43
  6. Step 6: Final answer
    x = 19,959.33

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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.