Home / 5,499.20-8,233.68-3,546.56

Finding the Fourth Proportional to 5,499.20, 8,233.68 and 3,546.56

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Solution

The fourth proportional to 5,499.20, 8,233.68 and 3,546.56 is: 5,310.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,499.20 : 8,233.68 = 3,546.56 : x
  2. Step 2: Convert to fraction form
    5,499.20/8,233.68 = 3,546.56/x
  3. Step 3: Cross multiply
    5,499.20x = 8,233.68 × 3,546.56
  4. Step 4: Simplify right side
    5,499.20x = 29,201,240.14
  5. Step 5: Solve for x
    x = 29,201,240.14/5,499.20
  6. Step 6: Final answer
    x = 5,310.09

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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.