Home / 3,821.73-5,734.23-1,601.09

Finding the Fourth Proportional to 3,821.73, 5,734.23 and 1,601.09

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Solution

The fourth proportional to 3,821.73, 5,734.23 and 1,601.09 is: 2,402.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821.73 : 5,734.23 = 1,601.09 : x
  2. Step 2: Convert to fraction form
    3,821.73/5,734.23 = 1,601.09/x
  3. Step 3: Cross multiply
    3,821.73x = 5,734.23 × 1,601.09
  4. Step 4: Simplify right side
    3,821.73x = 9,180,989.64
  5. Step 5: Solve for x
    x = 9,180,989.64/3,821.73
  6. Step 6: Final answer
    x = 2,402.31

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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.