Finding the Fourth Proportional to 3.83, 5.67 and 3.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3.83 : 5.67 = 3.83 : x
2. Step 2: Convert to fraction form
   3.83/5.67 = 3.83/x
3. Step 3: Cross multiply
   3.83x = 5.67 × 3.83
4. Step 4: Simplify right side
   3.83x = 21.69
5. Step 5: Solve for x
   x = 21.69/3.83
6. Step 6: Final answer
   x = 5.67