Home / 41,753.76-57,620.16-22,891.20

Finding the Fourth Proportional to 41,753.76, 57,620.16 and 22,891.20

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Solution

The fourth proportional to 41,753.76, 57,620.16 and 22,891.20 is: 31,589.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,753.76 : 57,620.16 = 22,891.20 : x
  2. Step 2: Convert to fraction form
    41,753.76/57,620.16 = 22,891.20/x
  3. Step 3: Cross multiply
    41,753.76x = 57,620.16 × 22,891.20
  4. Step 4: Simplify right side
    41,753.76x = 1,318,994,606.59
  5. Step 5: Solve for x
    x = 1,318,994,606.59/41,753.76
  6. Step 6: Final answer
    x = 31,589.84

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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.