Home / 41,620.44-57,435.84-22,757.70

Finding the Fourth Proportional to 41,620.44, 57,435.84 and 22,757.70

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Solution

The fourth proportional to 41,620.44, 57,435.84 and 22,757.70 is: 31,405.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,620.44 : 57,435.84 = 22,757.70 : x
  2. Step 2: Convert to fraction form
    41,620.44/57,435.84 = 22,757.70/x
  3. Step 3: Cross multiply
    41,620.44x = 57,435.84 × 22,757.70
  4. Step 4: Simplify right side
    41,620.44x = 1,307,107,615.97
  5. Step 5: Solve for x
    x = 1,307,107,615.97/41,620.44
  6. Step 6: Final answer
    x = 31,405.43

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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.