Home / 3,034.66-4,553.75-1,279.55

Finding the Fourth Proportional to 3,034.66, 4,553.75 and 1,279.55

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Solution

The fourth proportional to 3,034.66, 4,553.75 and 1,279.55 is: 1,920.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034.66 : 4,553.75 = 1,279.55 : x
  2. Step 2: Convert to fraction form
    3,034.66/4,553.75 = 1,279.55/x
  3. Step 3: Cross multiply
    3,034.66x = 4,553.75 × 1,279.55
  4. Step 4: Simplify right side
    3,034.66x = 5,826,754.01
  5. Step 5: Solve for x
    x = 5,826,754.01/3,034.66
  6. Step 6: Final answer
    x = 1,920.07

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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.