Home / 5,170.26-7,752.79-2,537.97

Finding the Fourth Proportional to 5,170.26, 7,752.79 and 2,537.97

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Solution

The fourth proportional to 5,170.26, 7,752.79 and 2,537.97 is: 3,805.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,170.26 : 7,752.79 = 2,537.97 : x
  2. Step 2: Convert to fraction form
    5,170.26/7,752.79 = 2,537.97/x
  3. Step 3: Cross multiply
    5,170.26x = 7,752.79 × 2,537.97
  4. Step 4: Simplify right side
    5,170.26x = 19,676,348.44
  5. Step 5: Solve for x
    x = 19,676,348.44/5,170.26
  6. Step 6: Final answer
    x = 3,805.68

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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.