Finding the Third Proportional to 1,940 and 4,168
Calculator
Solution
The third proportional to 1,940 and 4,168 is: 8,954.75
Step by Step Solution
- Step 1: Write the proportion equation
1,940 : 4,168 = 4,168 : x - Step 2: Convert to fraction form
1,940/4,168 = 4,168/x - Step 3: Cross multiply
1,940x = 4,168 × 4,168 - Step 4: Simplify right side
1,940x = 17,372,224 - Step 5: Solve for x
x = 17,372,224/1,940 - Step 6: Final answer
x = 8,954.75
Related Problems
Find third proportional to 970 and 2,084
Half scale
Find third proportional to 3,880 and 8,336
Double scale
Find third proportional to 1,942 and 4,172
Similar ratio
Find third proportional to 2,910 and 6,252
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.