Finding the Third Proportional to 13,626 and 21,167
Calculator
Solution
The third proportional to 13,626 and 21,167 is: 32,881.40
Step by Step Solution
- Step 1: Write the proportion equation
13,626 : 21,167 = 21,167 : x - Step 2: Convert to fraction form
13,626/21,167 = 21,167/x - Step 3: Cross multiply
13,626x = 21,167 × 21,167 - Step 4: Simplify right side
13,626x = 448,041,889 - Step 5: Solve for x
x = 448,041,889/13,626 - Step 6: Final answer
x = 32,881.40
Related Problems
Find third proportional to 6,813 and 10,583.50
Half scale
Find third proportional to 27,252 and 42,334
Double scale
Find third proportional to 13,628 and 21,170
Similar ratio
Find third proportional to 20,439 and 31,750.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.