Home / 2,552.78-3,524.92-2,080.76

Finding the Fourth Proportional to 2,552.78, 3,524.92 and 2,080.76

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Solution

The fourth proportional to 2,552.78, 3,524.92 and 2,080.76 is: 2,873.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552.78 : 3,524.92 = 2,080.76 : x
  2. Step 2: Convert to fraction form
    2,552.78/3,524.92 = 2,080.76/x
  3. Step 3: Cross multiply
    2,552.78x = 3,524.92 × 2,080.76
  4. Step 4: Simplify right side
    2,552.78x = 7,334,512.54
  5. Step 5: Solve for x
    x = 7,334,512.54/2,552.78
  6. Step 6: Final answer
    x = 2,873.15

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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.