Home / 6,744.56-10,121.16-3,279.92

Finding the Fourth Proportional to 6,744.56, 10,121.16 and 3,279.92

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Solution

The fourth proportional to 6,744.56, 10,121.16 and 3,279.92 is: 4,921.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,744.56 : 10,121.16 = 3,279.92 : x
  2. Step 2: Convert to fraction form
    6,744.56/10,121.16 = 3,279.92/x
  3. Step 3: Cross multiply
    6,744.56x = 10,121.16 × 3,279.92
  4. Step 4: Simplify right side
    6,744.56x = 33,196,595.11
  5. Step 5: Solve for x
    x = 33,196,595.11/6,744.56
  6. Step 6: Final answer
    x = 4,921.98

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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.