Home / 3,221.04-4,832.16-1,273.26

Finding the Fourth Proportional to 3,221.04, 4,832.16 and 1,273.26

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Solution

The fourth proportional to 3,221.04, 4,832.16 and 1,273.26 is: 1,910.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221.04 : 4,832.16 = 1,273.26 : x
  2. Step 2: Convert to fraction form
    3,221.04/4,832.16 = 1,273.26/x
  3. Step 3: Cross multiply
    3,221.04x = 4,832.16 × 1,273.26
  4. Step 4: Simplify right side
    3,221.04x = 6,152,571.88
  5. Step 5: Solve for x
    x = 6,152,571.88/3,221.04
  6. Step 6: Final answer
    x = 1,910.12

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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.