Home / 41,412.02-57,149.97-22,550.90

Finding the Fourth Proportional to 41,412.02, 57,149.97 and 22,550.90

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Solution

The fourth proportional to 41,412.02, 57,149.97 and 22,550.90 is: 31,120.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,412.02 : 57,149.97 = 22,550.90 : x
  2. Step 2: Convert to fraction form
    41,412.02/57,149.97 = 22,550.90/x
  3. Step 3: Cross multiply
    41,412.02x = 57,149.97 × 22,550.90
  4. Step 4: Simplify right side
    41,412.02x = 1,288,783,258.47
  5. Step 5: Solve for x
    x = 1,288,783,258.47/41,412.02
  6. Step 6: Final answer
    x = 31,120.99

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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.