Home / 5,520.29-8,276.39-2,597

Finding the Fourth Proportional to 5,520.29, 8,276.39 and 2,597

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Solution

The fourth proportional to 5,520.29, 8,276.39 and 2,597 is: 3,893.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520.29 : 8,276.39 = 2,597 : x
  2. Step 2: Convert to fraction form
    5,520.29/8,276.39 = 2,597/x
  3. Step 3: Cross multiply
    5,520.29x = 8,276.39 × 2,597
  4. Step 4: Simplify right side
    5,520.29x = 21,493,771.85
  5. Step 5: Solve for x
    x = 21,493,771.85/5,520.29
  6. Step 6: Final answer
    x = 3,893.59

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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.