Home / 54,982.26-82,466.10-15,542.46

Finding the Fourth Proportional to 54,982.26, 82,466.10 and 15,542.46

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Solution

The fourth proportional to 54,982.26, 82,466.10 and 15,542.46 is: 23,311.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,982.26 : 82,466.10 = 15,542.46 : x
  2. Step 2: Convert to fraction form
    54,982.26/82,466.10 = 15,542.46/x
  3. Step 3: Cross multiply
    54,982.26x = 82,466.10 × 15,542.46
  4. Step 4: Simplify right side
    54,982.26x = 1,281,726,060.61
  5. Step 5: Solve for x
    x = 1,281,726,060.61/54,982.26
  6. Step 6: Final answer
    x = 23,311.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.