Home / 5,517.44-8,274.80-3,296.88

Finding the Fourth Proportional to 5,517.44, 8,274.80 and 3,296.88

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Solution

The fourth proportional to 5,517.44, 8,274.80 and 3,296.88 is: 4,944.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,517.44 : 8,274.80 = 3,296.88 : x
  2. Step 2: Convert to fraction form
    5,517.44/8,274.80 = 3,296.88/x
  3. Step 3: Cross multiply
    5,517.44x = 8,274.80 × 3,296.88
  4. Step 4: Simplify right side
    5,517.44x = 27,281,022.62
  5. Step 5: Solve for x
    x = 27,281,022.62/5,517.44
  6. Step 6: Final answer
    x = 4,944.51

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1.5x scale

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.