Home / 5,500.26-8,247.34-2,211.66

Finding the Fourth Proportional to 5,500.26, 8,247.34 and 2,211.66

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Solution

The fourth proportional to 5,500.26, 8,247.34 and 2,211.66 is: 3,316.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,500.26 : 8,247.34 = 2,211.66 : x
  2. Step 2: Convert to fraction form
    5,500.26/8,247.34 = 2,211.66/x
  3. Step 3: Cross multiply
    5,500.26x = 8,247.34 × 2,211.66
  4. Step 4: Simplify right side
    5,500.26x = 18,240,311.98
  5. Step 5: Solve for x
    x = 18,240,311.98/5,500.26
  6. Step 6: Final answer
    x = 3,316.26

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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.