Home / 2,753.16-3,799.32-1,634.64

Finding the Fourth Proportional to 2,753.16, 3,799.32 and 1,634.64

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Solution

The fourth proportional to 2,753.16, 3,799.32 and 1,634.64 is: 2,255.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753.16 : 3,799.32 = 1,634.64 : x
  2. Step 2: Convert to fraction form
    2,753.16/3,799.32 = 1,634.64/x
  3. Step 3: Cross multiply
    2,753.16x = 3,799.32 × 1,634.64
  4. Step 4: Simplify right side
    2,753.16x = 6,210,520.44
  5. Step 5: Solve for x
    x = 6,210,520.44/2,753.16
  6. Step 6: Final answer
    x = 2,255.78

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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.