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Finding the Fourth Proportional to 5,873.95, 8,103.82 and 3,749.56

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Solution

The fourth proportional to 5,873.95, 8,103.82 and 3,749.56 is: 5,172.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,873.95 : 8,103.82 = 3,749.56 : x
  2. Step 2: Convert to fraction form
    5,873.95/8,103.82 = 3,749.56/x
  3. Step 3: Cross multiply
    5,873.95x = 8,103.82 × 3,749.56
  4. Step 4: Simplify right side
    5,873.95x = 30,385,729.69
  5. Step 5: Solve for x
    x = 30,385,729.69/5,873.95
  6. Step 6: Final answer
    x = 5,172.97

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