Home / 3,489.32-5,244.96-3,226.88

Finding the Fourth Proportional to 3,489.32, 5,244.96 and 3,226.88

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Solution

The fourth proportional to 3,489.32, 5,244.96 and 3,226.88 is: 4,850.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489.32 : 5,244.96 = 3,226.88 : x
  2. Step 2: Convert to fraction form
    3,489.32/5,244.96 = 3,226.88/x
  3. Step 3: Cross multiply
    3,489.32x = 5,244.96 × 3,226.88
  4. Step 4: Simplify right side
    3,489.32x = 16,924,856.52
  5. Step 5: Solve for x
    x = 16,924,856.52/3,489.32
  6. Step 6: Final answer
    x = 4,850.47

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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.