Home / 8,986.28-13,481.24-3,441.15

Finding the Fourth Proportional to 8,986.28, 13,481.24 and 3,441.15

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Solution

The fourth proportional to 8,986.28, 13,481.24 and 3,441.15 is: 5,162.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,986.28 : 13,481.24 = 3,441.15 : x
  2. Step 2: Convert to fraction form
    8,986.28/13,481.24 = 3,441.15/x
  3. Step 3: Cross multiply
    8,986.28x = 13,481.24 × 3,441.15
  4. Step 4: Simplify right side
    8,986.28x = 46,390,951.82
  5. Step 5: Solve for x
    x = 46,390,951.82/8,986.28
  6. Step 6: Final answer
    x = 5,162.42

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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.