Home / 3,751.89-5,177.66-2,073.29

Finding the Fourth Proportional to 3,751.89, 5,177.66 and 2,073.29

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Solution

The fourth proportional to 3,751.89, 5,177.66 and 2,073.29 is: 2,861.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,751.89 : 5,177.66 = 2,073.29 : x
  2. Step 2: Convert to fraction form
    3,751.89/5,177.66 = 2,073.29/x
  3. Step 3: Cross multiply
    3,751.89x = 5,177.66 × 2,073.29
  4. Step 4: Simplify right side
    3,751.89x = 10,734,754.45
  5. Step 5: Solve for x
    x = 10,734,754.45/3,751.89
  6. Step 6: Final answer
    x = 2,861.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.