Home / 2,789.31-3,849.36-1,741.17

Finding the Fourth Proportional to 2,789.31, 3,849.36 and 1,741.17

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Solution

The fourth proportional to 2,789.31, 3,849.36 and 1,741.17 is: 2,402.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789.31 : 3,849.36 = 1,741.17 : x
  2. Step 2: Convert to fraction form
    2,789.31/3,849.36 = 1,741.17/x
  3. Step 3: Cross multiply
    2,789.31x = 3,849.36 × 1,741.17
  4. Step 4: Simplify right side
    2,789.31x = 6,702,390.15
  5. Step 5: Solve for x
    x = 6,702,390.15/2,789.31
  6. Step 6: Final answer
    x = 2,402.88

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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.