Home / 41,382.90-57,106.76-22,520.03

Finding the Fourth Proportional to 41,382.90, 57,106.76 and 22,520.03

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Solution

The fourth proportional to 41,382.90, 57,106.76 and 22,520.03 is: 31,076.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,382.90 : 57,106.76 = 22,520.03 : x
  2. Step 2: Convert to fraction form
    41,382.90/57,106.76 = 22,520.03/x
  3. Step 3: Cross multiply
    41,382.90x = 57,106.76 × 22,520.03
  4. Step 4: Simplify right side
    41,382.90x = 1,286,045,550.27
  5. Step 5: Solve for x
    x = 1,286,045,550.27/41,382.90
  6. Step 6: Final answer
    x = 31,076.74

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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.