Home / 41,380.85-57,105.21-22,517.99

Finding the Fourth Proportional to 41,380.85, 57,105.21 and 22,517.99

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Solution

The fourth proportional to 41,380.85, 57,105.21 and 22,517.99 is: 31,074.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,380.85 : 57,105.21 = 22,517.99 : x
  2. Step 2: Convert to fraction form
    41,380.85/57,105.21 = 22,517.99/x
  3. Step 3: Cross multiply
    41,380.85x = 57,105.21 × 22,517.99
  4. Step 4: Simplify right side
    41,380.85x = 1,285,894,547.73
  5. Step 5: Solve for x
    x = 1,285,894,547.73/41,380.85
  6. Step 6: Final answer
    x = 31,074.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.