Finding the Third Proportional to 7,962 and 12,168
Calculator
Solution
The third proportional to 7,962 and 12,168 is: 18,595.86
Step by Step Solution
- Step 1: Write the proportion equation
7,962 : 12,168 = 12,168 : x - Step 2: Convert to fraction form
7,962/12,168 = 12,168/x - Step 3: Cross multiply
7,962x = 12,168 × 12,168 - Step 4: Simplify right side
7,962x = 148,060,224 - Step 5: Solve for x
x = 148,060,224/7,962 - Step 6: Final answer
x = 18,595.86
Related Problems
Find third proportional to 3,981 and 6,084
Half scale
Find third proportional to 15,924 and 24,336
Double scale
Find third proportional to 7,964 and 12,171
Similar ratio
Find third proportional to 11,943 and 18,252
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.