Home / 3,725.73-5,581.31-2,077.29

Finding the Fourth Proportional to 3,725.73, 5,581.31 and 2,077.29

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Solution

The fourth proportional to 3,725.73, 5,581.31 and 2,077.29 is: 3,111.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725.73 : 5,581.31 = 2,077.29 : x
  2. Step 2: Convert to fraction form
    3,725.73/5,581.31 = 2,077.29/x
  3. Step 3: Cross multiply
    3,725.73x = 5,581.31 × 2,077.29
  4. Step 4: Simplify right side
    3,725.73x = 11,593,989.06
  5. Step 5: Solve for x
    x = 11,593,989.06/3,725.73
  6. Step 6: Final answer
    x = 3,111.87

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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.