Home / 3,203.33-4,806.38-1,720.82

Finding the Fourth Proportional to 3,203.33, 4,806.38 and 1,720.82

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Solution

The fourth proportional to 3,203.33, 4,806.38 and 1,720.82 is: 2,581.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203.33 : 4,806.38 = 1,720.82 : x
  2. Step 2: Convert to fraction form
    3,203.33/4,806.38 = 1,720.82/x
  3. Step 3: Cross multiply
    3,203.33x = 4,806.38 × 1,720.82
  4. Step 4: Simplify right side
    3,203.33x = 8,270,902.37
  5. Step 5: Solve for x
    x = 8,270,902.37/3,203.33
  6. Step 6: Final answer
    x = 2,581.97

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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.