Home / 41,518.20-62,277.30-41,129.40

Finding the Fourth Proportional to 41,518.20, 62,277.30 and 41,129.40

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Solution

The fourth proportional to 41,518.20, 62,277.30 and 41,129.40 is: 61,694.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,518.20 : 62,277.30 = 41,129.40 : x
  2. Step 2: Convert to fraction form
    41,518.20/62,277.30 = 41,129.40/x
  3. Step 3: Cross multiply
    41,518.20x = 62,277.30 × 41,129.40
  4. Step 4: Simplify right side
    41,518.20x = 2,561,427,982.62
  5. Step 5: Solve for x
    x = 2,561,427,982.62/41,518.20
  6. Step 6: Final answer
    x = 61,694.10

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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.