Home / 3,282.92-4,922.34-1,091.08

Finding the Fourth Proportional to 3,282.92, 4,922.34 and 1,091.08

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Solution

The fourth proportional to 3,282.92, 4,922.34 and 1,091.08 is: 1,635.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282.92 : 4,922.34 = 1,091.08 : x
  2. Step 2: Convert to fraction form
    3,282.92/4,922.34 = 1,091.08/x
  3. Step 3: Cross multiply
    3,282.92x = 4,922.34 × 1,091.08
  4. Step 4: Simplify right side
    3,282.92x = 5,370,666.73
  5. Step 5: Solve for x
    x = 5,370,666.73/3,282.92
  6. Step 6: Final answer
    x = 1,635.94

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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.