Home / 41,319.18-57,020.92-22,456.32

Finding the Fourth Proportional to 41,319.18, 57,020.92 and 22,456.32

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Solution

The fourth proportional to 41,319.18, 57,020.92 and 22,456.32 is: 30,989.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,319.18 : 57,020.92 = 22,456.32 : x
  2. Step 2: Convert to fraction form
    41,319.18/57,020.92 = 22,456.32/x
  3. Step 3: Cross multiply
    41,319.18x = 57,020.92 × 22,456.32
  4. Step 4: Simplify right side
    41,319.18x = 1,280,480,026.21
  5. Step 5: Solve for x
    x = 1,280,480,026.21/41,319.18
  6. Step 6: Final answer
    x = 30,989.97

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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.