Finding the Third Proportional to 6,422 and 13,912
Calculator
Solution
The third proportional to 6,422 and 13,912 is: 30,137.61
Step by Step Solution
- Step 1: Write the proportion equation
6,422 : 13,912 = 13,912 : x - Step 2: Convert to fraction form
6,422/13,912 = 13,912/x - Step 3: Cross multiply
6,422x = 13,912 × 13,912 - Step 4: Simplify right side
6,422x = 193,543,744 - Step 5: Solve for x
x = 193,543,744/6,422 - Step 6: Final answer
x = 30,137.61
Related Problems
Find third proportional to 3,211 and 6,956
Half scale
Find third proportional to 12,844 and 27,824
Double scale
Find third proportional to 6,424 and 13,916
Similar ratio
Find third proportional to 9,633 and 20,868
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.