Finding the Third Proportional to 12,310 and 18,944
Calculator
Solution
The third proportional to 12,310 and 18,944 is: 29,153.14
Step by Step Solution
- Step 1: Write the proportion equation
12,310 : 18,944 = 18,944 : x - Step 2: Convert to fraction form
12,310/18,944 = 18,944/x - Step 3: Cross multiply
12,310x = 18,944 × 18,944 - Step 4: Simplify right side
12,310x = 358,875,136 - Step 5: Solve for x
x = 358,875,136/12,310 - Step 6: Final answer
x = 29,153.14
Related Problems
Find third proportional to 6,155 and 9,472
Half scale
Find third proportional to 24,620 and 37,888
Double scale
Find third proportional to 12,312 and 18,947
Similar ratio
Find third proportional to 18,465 and 28,416
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.