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Finding the Fourth Proportional to 5,795.62, 7,998.08 and 3,243.31

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Solution

The fourth proportional to 5,795.62, 7,998.08 and 3,243.31 is: 4,475.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,795.62 : 7,998.08 = 3,243.31 : x
  2. Step 2: Convert to fraction form
    5,795.62/7,998.08 = 3,243.31/x
  3. Step 3: Cross multiply
    5,795.62x = 7,998.08 × 3,243.31
  4. Step 4: Simplify right side
    5,795.62x = 25,940,216.63
  5. Step 5: Solve for x
    x = 25,940,216.63/5,795.62
  6. Step 6: Final answer
    x = 4,475.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.