Home / 2,691.14-4,029.18-1,454.11

Finding the Fourth Proportional to 2,691.14, 4,029.18 and 1,454.11

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Solution

The fourth proportional to 2,691.14, 4,029.18 and 1,454.11 is: 2,177.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691.14 : 4,029.18 = 1,454.11 : x
  2. Step 2: Convert to fraction form
    2,691.14/4,029.18 = 1,454.11/x
  3. Step 3: Cross multiply
    2,691.14x = 4,029.18 × 1,454.11
  4. Step 4: Simplify right side
    2,691.14x = 5,858,870.93
  5. Step 5: Solve for x
    x = 5,858,870.93/2,691.14
  6. Step 6: Final answer
    x = 2,177.10

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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.