Home / 41,319.80-57,022.40-22,456.92

Finding the Fourth Proportional to 41,319.80, 57,022.40 and 22,456.92

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Solution

The fourth proportional to 41,319.80, 57,022.40 and 22,456.92 is: 30,991.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,319.80 : 57,022.40 = 22,456.92 : x
  2. Step 2: Convert to fraction form
    41,319.80/57,022.40 = 22,456.92/x
  3. Step 3: Cross multiply
    41,319.80x = 57,022.40 × 22,456.92
  4. Step 4: Simplify right side
    41,319.80x = 1,280,547,531.15
  5. Step 5: Solve for x
    x = 1,280,547,531.15/41,319.80
  6. Step 6: Final answer
    x = 30,991.14

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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.