Home / 5,982.68-8,976.04-2,650.46

Finding the Fourth Proportional to 5,982.68, 8,976.04 and 2,650.46

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Solution

The fourth proportional to 5,982.68, 8,976.04 and 2,650.46 is: 3,976.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,982.68 : 8,976.04 = 2,650.46 : x
  2. Step 2: Convert to fraction form
    5,982.68/8,976.04 = 2,650.46/x
  3. Step 3: Cross multiply
    5,982.68x = 8,976.04 × 2,650.46
  4. Step 4: Simplify right side
    5,982.68x = 23,790,634.98
  5. Step 5: Solve for x
    x = 23,790,634.98/5,982.68
  6. Step 6: Final answer
    x = 3,976.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.