Home / 4,008.38-6,012.66-1,375.88

Finding the Fourth Proportional to 4,008.38, 6,012.66 and 1,375.88

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Solution

The fourth proportional to 4,008.38, 6,012.66 and 1,375.88 is: 2,063.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008.38 : 6,012.66 = 1,375.88 : x
  2. Step 2: Convert to fraction form
    4,008.38/6,012.66 = 1,375.88/x
  3. Step 3: Cross multiply
    4,008.38x = 6,012.66 × 1,375.88
  4. Step 4: Simplify right side
    4,008.38x = 8,272,661.70
  5. Step 5: Solve for x
    x = 8,272,661.70/4,008.38
  6. Step 6: Final answer
    x = 2,063.84

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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.