Home / 3,273.35-4,910.63-1,424.12

Finding the Fourth Proportional to 3,273.35, 4,910.63 and 1,424.12

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Solution

The fourth proportional to 3,273.35, 4,910.63 and 1,424.12 is: 2,136.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,273.35 : 4,910.63 = 1,424.12 : x
  2. Step 2: Convert to fraction form
    3,273.35/4,910.63 = 1,424.12/x
  3. Step 3: Cross multiply
    3,273.35x = 4,910.63 × 1,424.12
  4. Step 4: Simplify right side
    3,273.35x = 6,993,294.72
  5. Step 5: Solve for x
    x = 6,993,294.72/3,273.35
  6. Step 6: Final answer
    x = 2,136.44

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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.