Home / 9,198.80-13,795.44-3,274.62

Finding the Fourth Proportional to 9,198.80, 13,795.44 and 3,274.62

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Solution

The fourth proportional to 9,198.80, 13,795.44 and 3,274.62 is: 4,910.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,198.80 : 13,795.44 = 3,274.62 : x
  2. Step 2: Convert to fraction form
    9,198.80/13,795.44 = 3,274.62/x
  3. Step 3: Cross multiply
    9,198.80x = 13,795.44 × 3,274.62
  4. Step 4: Simplify right side
    9,198.80x = 45,174,823.73
  5. Step 5: Solve for x
    x = 45,174,823.73/9,198.80
  6. Step 6: Final answer
    x = 4,910.95

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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.