Finding the Third Proportional to 12,334 and 18,915
Calculator
Solution
The third proportional to 12,334 and 18,915 is: 29,007.40
Step by Step Solution
- Step 1: Write the proportion equation
12,334 : 18,915 = 18,915 : x - Step 2: Convert to fraction form
12,334/18,915 = 18,915/x - Step 3: Cross multiply
12,334x = 18,915 × 18,915 - Step 4: Simplify right side
12,334x = 357,777,225 - Step 5: Solve for x
x = 357,777,225/12,334 - Step 6: Final answer
x = 29,007.40
Related Problems
Find third proportional to 6,167 and 9,457.50
Half scale
Find third proportional to 24,668 and 37,830
Double scale
Find third proportional to 12,336 and 18,918
Similar ratio
Find third proportional to 18,501 and 28,372.50
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.