Home / 5,997.12-8,280.27-3,759.90

Finding the Fourth Proportional to 5,997.12, 8,280.27 and 3,759.90

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Solution

The fourth proportional to 5,997.12, 8,280.27 and 3,759.90 is: 5,191.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,997.12 : 8,280.27 = 3,759.90 : x
  2. Step 2: Convert to fraction form
    5,997.12/8,280.27 = 3,759.90/x
  3. Step 3: Cross multiply
    5,997.12x = 8,280.27 × 3,759.90
  4. Step 4: Simplify right side
    5,997.12x = 31,132,987.17
  5. Step 5: Solve for x
    x = 31,132,987.17/5,997.12
  6. Step 6: Final answer
    x = 5,191.32

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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.