Home / 3,952.24-5,451.02-2,552.56

Finding the Fourth Proportional to 3,952.24, 5,451.02 and 2,552.56

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Solution

The fourth proportional to 3,952.24, 5,451.02 and 2,552.56 is: 3,520.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952.24 : 5,451.02 = 2,552.56 : x
  2. Step 2: Convert to fraction form
    3,952.24/5,451.02 = 2,552.56/x
  3. Step 3: Cross multiply
    3,952.24x = 5,451.02 × 2,552.56
  4. Step 4: Simplify right side
    3,952.24x = 13,914,055.61
  5. Step 5: Solve for x
    x = 13,914,055.61/3,952.24
  6. Step 6: Final answer
    x = 3,520.55

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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.