Home / 5,498.20-8,240.82-3,307.96

Finding the Fourth Proportional to 5,498.20, 8,240.82 and 3,307.96

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Solution

The fourth proportional to 5,498.20, 8,240.82 and 3,307.96 is: 4,958.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,498.20 : 8,240.82 = 3,307.96 : x
  2. Step 2: Convert to fraction form
    5,498.20/8,240.82 = 3,307.96/x
  3. Step 3: Cross multiply
    5,498.20x = 8,240.82 × 3,307.96
  4. Step 4: Simplify right side
    5,498.20x = 27,260,302.93
  5. Step 5: Solve for x
    x = 27,260,302.93/5,498.20
  6. Step 6: Final answer
    x = 4,958.04

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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.