Home / 2,839-4,257.68-1,195.92

Finding the Fourth Proportional to 2,839, 4,257.68 and 1,195.92

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Solution

The fourth proportional to 2,839, 4,257.68 and 1,195.92 is: 1,793.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839 : 4,257.68 = 1,195.92 : x
  2. Step 2: Convert to fraction form
    2,839/4,257.68 = 1,195.92/x
  3. Step 3: Cross multiply
    2,839x = 4,257.68 × 1,195.92
  4. Step 4: Simplify right side
    2,839x = 5,091,844.67
  5. Step 5: Solve for x
    x = 5,091,844.67/2,839
  6. Step 6: Final answer
    x = 1,793.53

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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.