Home / 41,455.80-62,195.85-13,380.19

Finding the Fourth Proportional to 41,455.80, 62,195.85 and 13,380.19

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Solution

The fourth proportional to 41,455.80, 62,195.85 and 13,380.19 is: 20,074.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,455.80 : 62,195.85 = 13,380.19 : x
  2. Step 2: Convert to fraction form
    41,455.80/62,195.85 = 13,380.19/x
  3. Step 3: Cross multiply
    41,455.80x = 62,195.85 × 13,380.19
  4. Step 4: Simplify right side
    41,455.80x = 832,192,134.72
  5. Step 5: Solve for x
    x = 832,192,134.72/41,455.80
  6. Step 6: Final answer
    x = 20,074.20

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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.