Finding the Third Proportional to 3.25 and 6
Calculator
Solution
The third proportional to 3.25 and 6 is: 11.08
Step by Step Solution
- Step 1: Write the proportion equation
3.25 : 6 = 6 : x - Step 2: Convert to fraction form
3.25/6 = 6/x - Step 3: Cross multiply
3.25x = 6 × 6 - Step 4: Simplify right side
3.25x = 36 - Step 5: Solve for x
x = 36/3.25 - Step 6: Final answer
x = 11.08
Related Problems
Find third proportional to 1.63 and 3
Half scale
Find third proportional to 6.50 and 12
Double scale
Find third proportional to 5 and 10
Similar ratio
Find third proportional to 4.88 and 9
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.85) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.