Home / 51,982.47-71,734.95-29,321.52

Finding the Fourth Proportional to 51,982.47, 71,734.95 and 29,321.52

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Solution

The fourth proportional to 51,982.47, 71,734.95 and 29,321.52 is: 40,463.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,982.47 : 71,734.95 = 29,321.52 : x
  2. Step 2: Convert to fraction form
    51,982.47/71,734.95 = 29,321.52/x
  3. Step 3: Cross multiply
    51,982.47x = 71,734.95 × 29,321.52
  4. Step 4: Simplify right side
    51,982.47x = 2,103,377,771.12
  5. Step 5: Solve for x
    x = 2,103,377,771.12/51,982.47
  6. Step 6: Final answer
    x = 40,463.21

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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.