Home / 5,982.68-8,974.02-2,517.72

Finding the Fourth Proportional to 5,982.68, 8,974.02 and 2,517.72

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Solution

The fourth proportional to 5,982.68, 8,974.02 and 2,517.72 is: 3,776.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,982.68 : 8,974.02 = 2,517.72 : x
  2. Step 2: Convert to fraction form
    5,982.68/8,974.02 = 2,517.72/x
  3. Step 3: Cross multiply
    5,982.68x = 8,974.02 × 2,517.72
  4. Step 4: Simplify right side
    5,982.68x = 22,594,069.63
  5. Step 5: Solve for x
    x = 22,594,069.63/5,982.68
  6. Step 6: Final answer
    x = 3,776.58

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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.