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Finding the Fourth Proportional to 6,171.73, 9,248.31 and 3,703.86

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Solution

The fourth proportional to 6,171.73, 9,248.31 and 3,703.86 is: 5,550.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,171.73 : 9,248.31 = 3,703.86 : x
  2. Step 2: Convert to fraction form
    6,171.73/9,248.31 = 3,703.86/x
  3. Step 3: Cross multiply
    6,171.73x = 9,248.31 × 3,703.86
  4. Step 4: Simplify right side
    6,171.73x = 34,254,445.48
  5. Step 5: Solve for x
    x = 34,254,445.48/6,171.73
  6. Step 6: Final answer
    x = 5,550.22

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1.5x scale

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.