Home / 2,306.28-3,454.38-1,329.96

Finding the Fourth Proportional to 2,306.28, 3,454.38 and 1,329.96

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Solution

The fourth proportional to 2,306.28, 3,454.38 and 1,329.96 is: 1,992.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,306.28 : 3,454.38 = 1,329.96 : x
  2. Step 2: Convert to fraction form
    2,306.28/3,454.38 = 1,329.96/x
  3. Step 3: Cross multiply
    2,306.28x = 3,454.38 × 1,329.96
  4. Step 4: Simplify right side
    2,306.28x = 4,594,187.22
  5. Step 5: Solve for x
    x = 4,594,187.22/2,306.28
  6. Step 6: Final answer
    x = 1,992.03

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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.