Home / 9,324.54-13,986.84-3,481.06

Finding the Fourth Proportional to 9,324.54, 13,986.84 and 3,481.06

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Solution

The fourth proportional to 9,324.54, 13,986.84 and 3,481.06 is: 5,221.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,324.54 : 13,986.84 = 3,481.06 : x
  2. Step 2: Convert to fraction form
    9,324.54/13,986.84 = 3,481.06/x
  3. Step 3: Cross multiply
    9,324.54x = 13,986.84 × 3,481.06
  4. Step 4: Simplify right side
    9,324.54x = 48,689,029.25
  5. Step 5: Solve for x
    x = 48,689,029.25/9,324.54
  6. Step 6: Final answer
    x = 5,221.60

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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.