Home / 5,986.88-8,982.24-2,240.61

Finding the Fourth Proportional to 5,986.88, 8,982.24 and 2,240.61

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Solution

The fourth proportional to 5,986.88, 8,982.24 and 2,240.61 is: 3,361.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986.88 : 8,982.24 = 2,240.61 : x
  2. Step 2: Convert to fraction form
    5,986.88/8,982.24 = 2,240.61/x
  3. Step 3: Cross multiply
    5,986.88x = 8,982.24 × 2,240.61
  4. Step 4: Simplify right side
    5,986.88x = 20,125,696.77
  5. Step 5: Solve for x
    x = 20,125,696.77/5,986.88
  6. Step 6: Final answer
    x = 3,361.63

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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.