Home / 41,406.26-57,140.65-22,543.39

Finding the Fourth Proportional to 41,406.26, 57,140.65 and 22,543.39

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Solution

The fourth proportional to 41,406.26, 57,140.65 and 22,543.39 is: 31,109.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,406.26 : 57,140.65 = 22,543.39 : x
  2. Step 2: Convert to fraction form
    41,406.26/57,140.65 = 22,543.39/x
  3. Step 3: Cross multiply
    41,406.26x = 57,140.65 × 22,543.39
  4. Step 4: Simplify right side
    41,406.26x = 1,288,143,758.59
  5. Step 5: Solve for x
    x = 1,288,143,758.59/41,406.26
  6. Step 6: Final answer
    x = 31,109.88

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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.