Home / 3,014.43-4,517.99-1,279.41

Finding the Fourth Proportional to 3,014.43, 4,517.99 and 1,279.41

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Solution

The fourth proportional to 3,014.43, 4,517.99 and 1,279.41 is: 1,917.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014.43 : 4,517.99 = 1,279.41 : x
  2. Step 2: Convert to fraction form
    3,014.43/4,517.99 = 1,279.41/x
  3. Step 3: Cross multiply
    3,014.43x = 4,517.99 × 1,279.41
  4. Step 4: Simplify right side
    3,014.43x = 5,780,343.04
  5. Step 5: Solve for x
    x = 5,780,343.04/3,014.43
  6. Step 6: Final answer
    x = 1,917.56

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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.