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Finding the Fourth Proportional to 5,977.37, 8,248.37 and 3,739.13

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Solution

The fourth proportional to 5,977.37, 8,248.37 and 3,739.13 is: 5,159.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,977.37 : 8,248.37 = 3,739.13 : x
  2. Step 2: Convert to fraction form
    5,977.37/8,248.37 = 3,739.13/x
  3. Step 3: Cross multiply
    5,977.37x = 8,248.37 × 3,739.13
  4. Step 4: Simplify right side
    5,977.37x = 30,841,667.78
  5. Step 5: Solve for x
    x = 30,841,667.78/5,977.37
  6. Step 6: Final answer
    x = 5,159.74

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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.