Home / 5,500.50-8,244.46-2,211.49

Finding the Fourth Proportional to 5,500.50, 8,244.46 and 2,211.49

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Solution

The fourth proportional to 5,500.50, 8,244.46 and 2,211.49 is: 3,314.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,500.50 : 8,244.46 = 2,211.49 : x
  2. Step 2: Convert to fraction form
    5,500.50/8,244.46 = 2,211.49/x
  3. Step 3: Cross multiply
    5,500.50x = 8,244.46 × 2,211.49
  4. Step 4: Simplify right side
    5,500.50x = 18,232,540.85
  5. Step 5: Solve for x
    x = 18,232,540.85/5,500.50
  6. Step 6: Final answer
    x = 3,314.71

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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.