Home / 2,197.40-3,296.02-736.52

Finding the Fourth Proportional to 2,197.40, 3,296.02 and 736.52

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Solution

The fourth proportional to 2,197.40, 3,296.02 and 736.52 is: 1,104.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197.40 : 3,296.02 = 736.52 : x
  2. Step 2: Convert to fraction form
    2,197.40/3,296.02 = 736.52/x
  3. Step 3: Cross multiply
    2,197.40x = 3,296.02 × 736.52
  4. Step 4: Simplify right side
    2,197.40x = 2,427,584.65
  5. Step 5: Solve for x
    x = 2,427,584.65/2,197.40
  6. Step 6: Final answer
    x = 1,104.75

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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.