Home / 5,986.24-8,979.41-2,238.87

Finding the Fourth Proportional to 5,986.24, 8,979.41 and 2,238.87

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Solution

The fourth proportional to 5,986.24, 8,979.41 and 2,238.87 is: 3,358.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986.24 : 8,979.41 = 2,238.87 : x
  2. Step 2: Convert to fraction form
    5,986.24/8,979.41 = 2,238.87/x
  3. Step 3: Cross multiply
    5,986.24x = 8,979.41 × 2,238.87
  4. Step 4: Simplify right side
    5,986.24x = 20,103,675.58
  5. Step 5: Solve for x
    x = 20,103,675.58/5,986.24
  6. Step 6: Final answer
    x = 3,358.31

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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.