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Finding the Fourth Proportional to 6,804.52, 10,207.16 and 2,125.18

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Solution

The fourth proportional to 6,804.52, 10,207.16 and 2,125.18 is: 3,187.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804.52 : 10,207.16 = 2,125.18 : x
  2. Step 2: Convert to fraction form
    6,804.52/10,207.16 = 2,125.18/x
  3. Step 3: Cross multiply
    6,804.52x = 10,207.16 × 2,125.18
  4. Step 4: Simplify right side
    6,804.52x = 21,692,001.25
  5. Step 5: Solve for x
    x = 21,692,001.25/6,804.52
  6. Step 6: Final answer
    x = 3,187.88

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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.