Home / 3,296.29-4,942.84-1,217.27

Finding the Fourth Proportional to 3,296.29, 4,942.84 and 1,217.27

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Solution

The fourth proportional to 3,296.29, 4,942.84 and 1,217.27 is: 1,825.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296.29 : 4,942.84 = 1,217.27 : x
  2. Step 2: Convert to fraction form
    3,296.29/4,942.84 = 1,217.27/x
  3. Step 3: Cross multiply
    3,296.29x = 4,942.84 × 1,217.27
  4. Step 4: Simplify right side
    3,296.29x = 6,016,777.12
  5. Step 5: Solve for x
    x = 6,016,777.12/3,296.29
  6. Step 6: Final answer
    x = 1,825.32

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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.