Home / 3,376.12-5,067.78-2,208.47

Finding the Fourth Proportional to 3,376.12, 5,067.78 and 2,208.47

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Solution

The fourth proportional to 3,376.12, 5,067.78 and 2,208.47 is: 3,315.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376.12 : 5,067.78 = 2,208.47 : x
  2. Step 2: Convert to fraction form
    3,376.12/5,067.78 = 2,208.47/x
  3. Step 3: Cross multiply
    3,376.12x = 5,067.78 × 2,208.47
  4. Step 4: Simplify right side
    3,376.12x = 11,192,029.05
  5. Step 5: Solve for x
    x = 11,192,029.05/3,376.12
  6. Step 6: Final answer
    x = 3,315.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.