Home / 5,982.61-8,973.92-2,861.88

Finding the Fourth Proportional to 5,982.61, 8,973.92 and 2,861.88

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Solution

The fourth proportional to 5,982.61, 8,973.92 and 2,861.88 is: 4,292.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,982.61 : 8,973.92 = 2,861.88 : x
  2. Step 2: Convert to fraction form
    5,982.61/8,973.92 = 2,861.88/x
  3. Step 3: Cross multiply
    5,982.61x = 8,973.92 × 2,861.88
  4. Step 4: Simplify right side
    5,982.61x = 25,682,282.17
  5. Step 5: Solve for x
    x = 25,682,282.17/5,982.61
  6. Step 6: Final answer
    x = 4,292.82

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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.