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Finding the Fourth Proportional to 6,751.08, 10,125.18 and 2,134.44

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Solution

The fourth proportional to 6,751.08, 10,125.18 and 2,134.44 is: 3,201.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,751.08 : 10,125.18 = 2,134.44 : x
  2. Step 2: Convert to fraction form
    6,751.08/10,125.18 = 2,134.44/x
  3. Step 3: Cross multiply
    6,751.08x = 10,125.18 × 2,134.44
  4. Step 4: Simplify right side
    6,751.08x = 21,611,589.20
  5. Step 5: Solve for x
    x = 21,611,589.20/6,751.08
  6. Step 6: Final answer
    x = 3,201.20

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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.