Home / 4,982.71-6,876.19-2,744.60

Finding the Fourth Proportional to 4,982.71, 6,876.19 and 2,744.60

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Solution

The fourth proportional to 4,982.71, 6,876.19 and 2,744.60 is: 3,787.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982.71 : 6,876.19 = 2,744.60 : x
  2. Step 2: Convert to fraction form
    4,982.71/6,876.19 = 2,744.60/x
  3. Step 3: Cross multiply
    4,982.71x = 6,876.19 × 2,744.60
  4. Step 4: Simplify right side
    4,982.71x = 18,872,398.80
  5. Step 5: Solve for x
    x = 18,872,398.80/4,982.71
  6. Step 6: Final answer
    x = 3,787.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.