Home / 41,318.90-57,020.06-22,456.04

Finding the Fourth Proportional to 41,318.90, 57,020.06 and 22,456.04

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Solution

The fourth proportional to 41,318.90, 57,020.06 and 22,456.04 is: 30,989.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,318.90 : 57,020.06 = 22,456.04 : x
  2. Step 2: Convert to fraction form
    41,318.90/57,020.06 = 22,456.04/x
  3. Step 3: Cross multiply
    41,318.90x = 57,020.06 × 22,456.04
  4. Step 4: Simplify right side
    41,318.90x = 1,280,444,748.16
  5. Step 5: Solve for x
    x = 1,280,444,748.16/41,318.90
  6. Step 6: Final answer
    x = 30,989.32

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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.