Home / 3,853.27-5,314.65-2,340.82

Finding the Fourth Proportional to 3,853.27, 5,314.65 and 2,340.82

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Solution

The fourth proportional to 3,853.27, 5,314.65 and 2,340.82 is: 3,228.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,853.27 : 5,314.65 = 2,340.82 : x
  2. Step 2: Convert to fraction form
    3,853.27/5,314.65 = 2,340.82/x
  3. Step 3: Cross multiply
    3,853.27x = 5,314.65 × 2,340.82
  4. Step 4: Simplify right side
    3,853.27x = 12,440,627.31
  5. Step 5: Solve for x
    x = 12,440,627.31/3,853.27
  6. Step 6: Final answer
    x = 3,228.59

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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.