Home / 2,287.80-3,432.17-1,301.07

Finding the Fourth Proportional to 2,287.80, 3,432.17 and 1,301.07

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Solution

The fourth proportional to 2,287.80, 3,432.17 and 1,301.07 is: 1,951.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287.80 : 3,432.17 = 1,301.07 : x
  2. Step 2: Convert to fraction form
    2,287.80/3,432.17 = 1,301.07/x
  3. Step 3: Cross multiply
    2,287.80x = 3,432.17 × 1,301.07
  4. Step 4: Simplify right side
    2,287.80x = 4,465,493.42
  5. Step 5: Solve for x
    x = 4,465,493.42/2,287.80
  6. Step 6: Final answer
    x = 1,951.87

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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.