Home / 3,288.46-4,932.94-1,097.18

Finding the Fourth Proportional to 3,288.46, 4,932.94 and 1,097.18

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Solution

The fourth proportional to 3,288.46, 4,932.94 and 1,097.18 is: 1,645.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.46 : 4,932.94 = 1,097.18 : x
  2. Step 2: Convert to fraction form
    3,288.46/4,932.94 = 1,097.18/x
  3. Step 3: Cross multiply
    3,288.46x = 4,932.94 × 1,097.18
  4. Step 4: Simplify right side
    3,288.46x = 5,412,334.76
  5. Step 5: Solve for x
    x = 5,412,334.76/3,288.46
  6. Step 6: Final answer
    x = 1,645.86

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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.