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Finding the Fourth Proportional to 4,367.97, 6,028.97 and 2,689.65

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Solution

The fourth proportional to 4,367.97, 6,028.97 and 2,689.65 is: 3,712.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,367.97 : 6,028.97 = 2,689.65 : x
  2. Step 2: Convert to fraction form
    4,367.97/6,028.97 = 2,689.65/x
  3. Step 3: Cross multiply
    4,367.97x = 6,028.97 × 2,689.65
  4. Step 4: Simplify right side
    4,367.97x = 16,215,805.71
  5. Step 5: Solve for x
    x = 16,215,805.71/4,367.97
  6. Step 6: Final answer
    x = 3,712.44

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1.5x scale

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.