Finding the Third Proportional to 5,508 and 12,108
Calculator
Solution
The third proportional to 5,508 and 12,108 is: 26,616.50
Step by Step Solution
- Step 1: Write the proportion equation
5,508 : 12,108 = 12,108 : x - Step 2: Convert to fraction form
5,508/12,108 = 12,108/x - Step 3: Cross multiply
5,508x = 12,108 × 12,108 - Step 4: Simplify right side
5,508x = 146,603,664 - Step 5: Solve for x
x = 146,603,664/5,508 - Step 6: Final answer
x = 26,616.50
Related Problems
Find third proportional to 2,754 and 6,054
Half scale
Find third proportional to 11,016 and 24,216
Double scale
Find third proportional to 5,510 and 12,112
Similar ratio
Find third proportional to 8,262 and 18,162
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.