Home / 3,274.26-4,910.91-1,083.02

Finding the Fourth Proportional to 3,274.26, 4,910.91 and 1,083.02

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Solution

The fourth proportional to 3,274.26, 4,910.91 and 1,083.02 is: 1,624.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274.26 : 4,910.91 = 1,083.02 : x
  2. Step 2: Convert to fraction form
    3,274.26/4,910.91 = 1,083.02/x
  3. Step 3: Cross multiply
    3,274.26x = 4,910.91 × 1,083.02
  4. Step 4: Simplify right side
    3,274.26x = 5,318,613.75
  5. Step 5: Solve for x
    x = 5,318,613.75/3,274.26
  6. Step 6: Final answer
    x = 1,624.37

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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.