Home / 41,344.40-62,016.60-11,763.20

Finding the Fourth Proportional to 41,344.40, 62,016.60 and 11,763.20

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Solution

The fourth proportional to 41,344.40, 62,016.60 and 11,763.20 is: 17,644.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,344.40 : 62,016.60 = 11,763.20 : x
  2. Step 2: Convert to fraction form
    41,344.40/62,016.60 = 11,763.20/x
  3. Step 3: Cross multiply
    41,344.40x = 62,016.60 × 11,763.20
  4. Step 4: Simplify right side
    41,344.40x = 729,513,669.12
  5. Step 5: Solve for x
    x = 729,513,669.12/41,344.40
  6. Step 6: Final answer
    x = 17,644.80

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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.