Home / 2,279.04-3,414.36-1,351.92

Finding the Fourth Proportional to 2,279.04, 3,414.36 and 1,351.92

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Solution

The fourth proportional to 2,279.04, 3,414.36 and 1,351.92 is: 2,025.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279.04 : 3,414.36 = 1,351.92 : x
  2. Step 2: Convert to fraction form
    2,279.04/3,414.36 = 1,351.92/x
  3. Step 3: Cross multiply
    2,279.04x = 3,414.36 × 1,351.92
  4. Step 4: Simplify right side
    2,279.04x = 4,615,941.57
  5. Step 5: Solve for x
    x = 4,615,941.57/2,279.04
  6. Step 6: Final answer
    x = 2,025.39

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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.