Home / 5,248.97-7,241.29-3,151.88

Finding the Fourth Proportional to 5,248.97, 7,241.29 and 3,151.88

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Solution

The fourth proportional to 5,248.97, 7,241.29 and 3,151.88 is: 4,348.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248.97 : 7,241.29 = 3,151.88 : x
  2. Step 2: Convert to fraction form
    5,248.97/7,241.29 = 3,151.88/x
  3. Step 3: Cross multiply
    5,248.97x = 7,241.29 × 3,151.88
  4. Step 4: Simplify right side
    5,248.97x = 22,823,633.04
  5. Step 5: Solve for x
    x = 22,823,633.04/5,248.97
  6. Step 6: Final answer
    x = 4,348.22

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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.