Home / 4,982.49-6,876.32-3,721.35

Finding the Fourth Proportional to 4,982.49, 6,876.32 and 3,721.35

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Solution

The fourth proportional to 4,982.49, 6,876.32 and 3,721.35 is: 5,135.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982.49 : 6,876.32 = 3,721.35 : x
  2. Step 2: Convert to fraction form
    4,982.49/6,876.32 = 3,721.35/x
  3. Step 3: Cross multiply
    4,982.49x = 6,876.32 × 3,721.35
  4. Step 4: Simplify right side
    4,982.49x = 25,589,183.42
  5. Step 5: Solve for x
    x = 25,589,183.42/4,982.49
  6. Step 6: Final answer
    x = 5,135.83

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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.