Home / 2,183.88-3,273.48-1,086.08

Finding the Fourth Proportional to 2,183.88, 3,273.48 and 1,086.08

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Solution

The fourth proportional to 2,183.88, 3,273.48 and 1,086.08 is: 1,627.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183.88 : 3,273.48 = 1,086.08 : x
  2. Step 2: Convert to fraction form
    2,183.88/3,273.48 = 1,086.08/x
  3. Step 3: Cross multiply
    2,183.88x = 3,273.48 × 1,086.08
  4. Step 4: Simplify right side
    2,183.88x = 3,555,261.16
  5. Step 5: Solve for x
    x = 3,555,261.16/2,183.88
  6. Step 6: Final answer
    x = 1,627.96

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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.