Home / 3,757.97-5,185.95-2,079.25

Finding the Fourth Proportional to 3,757.97, 5,185.95 and 2,079.25

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Solution

The fourth proportional to 3,757.97, 5,185.95 and 2,079.25 is: 2,869.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,757.97 : 5,185.95 = 2,079.25 : x
  2. Step 2: Convert to fraction form
    3,757.97/5,185.95 = 2,079.25/x
  3. Step 3: Cross multiply
    3,757.97x = 5,185.95 × 2,079.25
  4. Step 4: Simplify right side
    3,757.97x = 10,782,886.54
  5. Step 5: Solve for x
    x = 10,782,886.54/3,757.97
  6. Step 6: Final answer
    x = 2,869.34

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1.5x scale

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.