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Finding the Fourth Proportional to 5,462.60, 8,193 and 2,343.11

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Solution

The fourth proportional to 5,462.60, 8,193 and 2,343.11 is: 3,514.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462.60 : 8,193 = 2,343.11 : x
  2. Step 2: Convert to fraction form
    5,462.60/8,193 = 2,343.11/x
  3. Step 3: Cross multiply
    5,462.60x = 8,193 × 2,343.11
  4. Step 4: Simplify right side
    5,462.60x = 19,197,100.23
  5. Step 5: Solve for x
    x = 19,197,100.23/5,462.60
  6. Step 6: Final answer
    x = 3,514.28

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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.