Home / 4,982.46-6,876.54-2,993.91

Finding the Fourth Proportional to 4,982.46, 6,876.54 and 2,993.91

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Solution

The fourth proportional to 4,982.46, 6,876.54 and 2,993.91 is: 4,132.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982.46 : 6,876.54 = 2,993.91 : x
  2. Step 2: Convert to fraction form
    4,982.46/6,876.54 = 2,993.91/x
  3. Step 3: Cross multiply
    4,982.46x = 6,876.54 × 2,993.91
  4. Step 4: Simplify right side
    4,982.46x = 20,587,741.87
  5. Step 5: Solve for x
    x = 20,587,741.87/4,982.46
  6. Step 6: Final answer
    x = 4,132.04

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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.