Home / 41,382.75-57,108.20-22,520.01

Finding the Fourth Proportional to 41,382.75, 57,108.20 and 22,520.01

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Solution

The fourth proportional to 41,382.75, 57,108.20 and 22,520.01 is: 31,077.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,382.75 : 57,108.20 = 22,520.01 : x
  2. Step 2: Convert to fraction form
    41,382.75/57,108.20 = 22,520.01/x
  3. Step 3: Cross multiply
    41,382.75x = 57,108.20 × 22,520.01
  4. Step 4: Simplify right side
    41,382.75x = 1,286,077,122.48
  5. Step 5: Solve for x
    x = 1,286,077,122.48/41,382.75
  6. Step 6: Final answer
    x = 31,077.61

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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.