Home / 5,496.16-8,245.78-2,211.56

Finding the Fourth Proportional to 5,496.16, 8,245.78 and 2,211.56

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Solution

The fourth proportional to 5,496.16, 8,245.78 and 2,211.56 is: 3,317.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,496.16 : 8,245.78 = 2,211.56 : x
  2. Step 2: Convert to fraction form
    5,496.16/8,245.78 = 2,211.56/x
  3. Step 3: Cross multiply
    5,496.16x = 8,245.78 × 2,211.56
  4. Step 4: Simplify right side
    5,496.16x = 18,236,037.22
  5. Step 5: Solve for x
    x = 18,236,037.22/5,496.16
  6. Step 6: Final answer
    x = 3,317.96

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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.