Home / 5,375.08-7,416.66-3,279.88

Finding the Fourth Proportional to 5,375.08, 7,416.66 and 3,279.88

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Solution

The fourth proportional to 5,375.08, 7,416.66 and 3,279.88 is: 4,525.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,375.08 : 7,416.66 = 3,279.88 : x
  2. Step 2: Convert to fraction form
    5,375.08/7,416.66 = 3,279.88/x
  3. Step 3: Cross multiply
    5,375.08x = 7,416.66 × 3,279.88
  4. Step 4: Simplify right side
    5,375.08x = 24,325,754.80
  5. Step 5: Solve for x
    x = 24,325,754.80/5,375.08
  6. Step 6: Final answer
    x = 4,525.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.