Home / 3,294.38-4,934-2,136.62

Finding the Fourth Proportional to 3,294.38, 4,934 and 2,136.62

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Solution

The fourth proportional to 3,294.38, 4,934 and 2,136.62 is: 3,200.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294.38 : 4,934 = 2,136.62 : x
  2. Step 2: Convert to fraction form
    3,294.38/4,934 = 2,136.62/x
  3. Step 3: Cross multiply
    3,294.38x = 4,934 × 2,136.62
  4. Step 4: Simplify right side
    3,294.38x = 10,542,083.08
  5. Step 5: Solve for x
    x = 10,542,083.08/3,294.38
  6. Step 6: Final answer
    x = 3,200.02

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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.