Home / 4,982.72-6,875.82-2,744.42

Finding the Fourth Proportional to 4,982.72, 6,875.82 and 2,744.42

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Solution

The fourth proportional to 4,982.72, 6,875.82 and 2,744.42 is: 3,787.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982.72 : 6,875.82 = 2,744.42 : x
  2. Step 2: Convert to fraction form
    4,982.72/6,875.82 = 2,744.42/x
  3. Step 3: Cross multiply
    4,982.72x = 6,875.82 × 2,744.42
  4. Step 4: Simplify right side
    4,982.72x = 18,870,103.55
  5. Step 5: Solve for x
    x = 18,870,103.55/4,982.72
  6. Step 6: Final answer
    x = 3,787.11

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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.