Home / 51,982.61-71,734.38-29,321.27

Finding the Fourth Proportional to 51,982.61, 71,734.38 and 29,321.27

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Solution

The fourth proportional to 51,982.61, 71,734.38 and 29,321.27 is: 40,462.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,982.61 : 71,734.38 = 29,321.27 : x
  2. Step 2: Convert to fraction form
    51,982.61/71,734.38 = 29,321.27/x
  3. Step 3: Cross multiply
    51,982.61x = 71,734.38 × 29,321.27
  4. Step 4: Simplify right side
    51,982.61x = 2,103,342,765.59
  5. Step 5: Solve for x
    x = 2,103,342,765.59/51,982.61
  6. Step 6: Final answer
    x = 40,462.43

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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.