Home / 41,348.20-62,022.30-13,642.60

Finding the Fourth Proportional to 41,348.20, 62,022.30 and 13,642.60

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Solution

The fourth proportional to 41,348.20, 62,022.30 and 13,642.60 is: 20,463.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,348.20 : 62,022.30 = 13,642.60 : x
  2. Step 2: Convert to fraction form
    41,348.20/62,022.30 = 13,642.60/x
  3. Step 3: Cross multiply
    41,348.20x = 62,022.30 × 13,642.60
  4. Step 4: Simplify right side
    41,348.20x = 846,145,429.98
  5. Step 5: Solve for x
    x = 846,145,429.98/41,348.20
  6. Step 6: Final answer
    x = 20,463.90

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1.5x scale

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.