Finding the Third Proportional to 20,882 and 30,963
Calculator
Solution
The third proportional to 20,882 and 30,963 is: 45,910.71
Step by Step Solution
- Step 1: Write the proportion equation
20,882 : 30,963 = 30,963 : x - Step 2: Convert to fraction form
20,882/30,963 = 30,963/x - Step 3: Cross multiply
20,882x = 30,963 × 30,963 - Step 4: Simplify right side
20,882x = 958,707,369 - Step 5: Solve for x
x = 958,707,369/20,882 - Step 6: Final answer
x = 45,910.71
Related Problems
Find third proportional to 10,441 and 15,481.50
Half scale
Find third proportional to 41,764 and 61,926
Double scale
Find third proportional to 20,884 and 30,966
Similar ratio
Find third proportional to 31,323 and 46,444.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.