Home / 5,518.17-8,276.31-2,008.04

Finding the Fourth Proportional to 5,518.17, 8,276.31 and 2,008.04

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Solution

The fourth proportional to 5,518.17, 8,276.31 and 2,008.04 is: 3,011.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,518.17 : 8,276.31 = 2,008.04 : x
  2. Step 2: Convert to fraction form
    5,518.17/8,276.31 = 2,008.04/x
  3. Step 3: Cross multiply
    5,518.17x = 8,276.31 × 2,008.04
  4. Step 4: Simplify right side
    5,518.17x = 16,619,120.15
  5. Step 5: Solve for x
    x = 16,619,120.15/5,518.17
  6. Step 6: Final answer
    x = 3,011.71

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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.