Home / 5,986.98-8,974.58-2,236.01

Finding the Fourth Proportional to 5,986.98, 8,974.58 and 2,236.01

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Solution

The fourth proportional to 5,986.98, 8,974.58 and 2,236.01 is: 3,351.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986.98 : 8,974.58 = 2,236.01 : x
  2. Step 2: Convert to fraction form
    5,986.98/8,974.58 = 2,236.01/x
  3. Step 3: Cross multiply
    5,986.98x = 8,974.58 × 2,236.01
  4. Step 4: Simplify right side
    5,986.98x = 20,067,194.57
  5. Step 5: Solve for x
    x = 20,067,194.57/5,986.98
  6. Step 6: Final answer
    x = 3,351.81

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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.