Home / 6,738.85-9,297.82-3,754

Finding the Fourth Proportional to 6,738.85, 9,297.82 and 3,754

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Solution

The fourth proportional to 6,738.85, 9,297.82 and 3,754 is: 5,179.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,738.85 : 9,297.82 = 3,754 : x
  2. Step 2: Convert to fraction form
    6,738.85/9,297.82 = 3,754/x
  3. Step 3: Cross multiply
    6,738.85x = 9,297.82 × 3,754
  4. Step 4: Simplify right side
    6,738.85x = 34,904,016.28
  5. Step 5: Solve for x
    x = 34,904,016.28/6,738.85
  6. Step 6: Final answer
    x = 5,179.52

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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.