Home / 3,092.68-4,264.69-2,149.54

Finding the Fourth Proportional to 3,092.68, 4,264.69 and 2,149.54

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Solution

The fourth proportional to 3,092.68, 4,264.69 and 2,149.54 is: 2,964.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092.68 : 4,264.69 = 2,149.54 : x
  2. Step 2: Convert to fraction form
    3,092.68/4,264.69 = 2,149.54/x
  3. Step 3: Cross multiply
    3,092.68x = 4,264.69 × 2,149.54
  4. Step 4: Simplify right side
    3,092.68x = 9,167,121.74
  5. Step 5: Solve for x
    x = 9,167,121.74/3,092.68
  6. Step 6: Final answer
    x = 2,964.14

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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.