Home / 2,197.31-3,296.77-1,027.69

Finding the Fourth Proportional to 2,197.31, 3,296.77 and 1,027.69

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Solution

The fourth proportional to 2,197.31, 3,296.77 and 1,027.69 is: 1,541.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197.31 : 3,296.77 = 1,027.69 : x
  2. Step 2: Convert to fraction form
    2,197.31/3,296.77 = 1,027.69/x
  3. Step 3: Cross multiply
    2,197.31x = 3,296.77 × 1,027.69
  4. Step 4: Simplify right side
    2,197.31x = 3,388,049.32
  5. Step 5: Solve for x
    x = 3,388,049.32/2,197.31
  6. Step 6: Final answer
    x = 1,541.91

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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.