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Finding the Fourth Proportional to 6,934.35, 10,403.25 and 2,773.25

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Solution

The fourth proportional to 6,934.35, 10,403.25 and 2,773.25 is: 4,160.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,934.35 : 10,403.25 = 2,773.25 : x
  2. Step 2: Convert to fraction form
    6,934.35/10,403.25 = 2,773.25/x
  3. Step 3: Cross multiply
    6,934.35x = 10,403.25 × 2,773.25
  4. Step 4: Simplify right side
    6,934.35x = 28,850,789.66
  5. Step 5: Solve for x
    x = 28,850,789.66/6,934.35
  6. Step 6: Final answer
    x = 4,160.56

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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.