Home / 4,125.57-5,691.80-2,710.02

Finding the Fourth Proportional to 4,125.57, 5,691.80 and 2,710.02

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Solution

The fourth proportional to 4,125.57, 5,691.80 and 2,710.02 is: 3,738.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.57 : 5,691.80 = 2,710.02 : x
  2. Step 2: Convert to fraction form
    4,125.57/5,691.80 = 2,710.02/x
  3. Step 3: Cross multiply
    4,125.57x = 5,691.80 × 2,710.02
  4. Step 4: Simplify right side
    4,125.57x = 15,424,878.29
  5. Step 5: Solve for x
    x = 15,424,878.29/4,125.57
  6. Step 6: Final answer
    x = 3,738.85

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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.