Home / 2,086.34-3,131.56-1,741.88

Finding the Fourth Proportional to 2,086.34, 3,131.56 and 1,741.88

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Solution

The fourth proportional to 2,086.34, 3,131.56 and 1,741.88 is: 2,614.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086.34 : 3,131.56 = 1,741.88 : x
  2. Step 2: Convert to fraction form
    2,086.34/3,131.56 = 1,741.88/x
  3. Step 3: Cross multiply
    2,086.34x = 3,131.56 × 1,741.88
  4. Step 4: Simplify right side
    2,086.34x = 5,454,801.73
  5. Step 5: Solve for x
    x = 5,454,801.73/2,086.34
  6. Step 6: Final answer
    x = 2,614.53

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.