Home / 41,620.59-57,435.53-22,757.72

Finding the Fourth Proportional to 41,620.59, 57,435.53 and 22,757.72

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Solution

The fourth proportional to 41,620.59, 57,435.53 and 22,757.72 is: 31,405.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,620.59 : 57,435.53 = 22,757.72 : x
  2. Step 2: Convert to fraction form
    41,620.59/57,435.53 = 22,757.72/x
  3. Step 3: Cross multiply
    41,620.59x = 57,435.53 × 22,757.72
  4. Step 4: Simplify right side
    41,620.59x = 1,307,101,308.83
  5. Step 5: Solve for x
    x = 1,307,101,308.83/41,620.59
  6. Step 6: Final answer
    x = 31,405.16

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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.