Home / 3,220.97-4,832.19-1,273.19

Finding the Fourth Proportional to 3,220.97, 4,832.19 and 1,273.19

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Solution

The fourth proportional to 3,220.97, 4,832.19 and 1,273.19 is: 1,910.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220.97 : 4,832.19 = 1,273.19 : x
  2. Step 2: Convert to fraction form
    3,220.97/4,832.19 = 1,273.19/x
  3. Step 3: Cross multiply
    3,220.97x = 4,832.19 × 1,273.19
  4. Step 4: Simplify right side
    3,220.97x = 6,152,271.83
  5. Step 5: Solve for x
    x = 6,152,271.83/3,220.97
  6. Step 6: Final answer
    x = 1,910.07

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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.