Home / 41,399.30-62,090.15-11,809.19

Finding the Fourth Proportional to 41,399.30, 62,090.15 and 11,809.19

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Solution

The fourth proportional to 41,399.30, 62,090.15 and 11,809.19 is: 17,711.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,399.30 : 62,090.15 = 11,809.19 : x
  2. Step 2: Convert to fraction form
    41,399.30/62,090.15 = 11,809.19/x
  3. Step 3: Cross multiply
    41,399.30x = 62,090.15 × 11,809.19
  4. Step 4: Simplify right side
    41,399.30x = 733,234,474.66
  5. Step 5: Solve for x
    x = 733,234,474.66/41,399.30
  6. Step 6: Final answer
    x = 17,711.28

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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.