Finding the Third Proportional to 2,228 and 3,876
Calculator
Solution
The third proportional to 2,228 and 3,876 is: 6,742.99
Step by Step Solution
- Step 1: Write the proportion equation
2,228 : 3,876 = 3,876 : x - Step 2: Convert to fraction form
2,228/3,876 = 3,876/x - Step 3: Cross multiply
2,228x = 3,876 × 3,876 - Step 4: Simplify right side
2,228x = 15,023,376 - Step 5: Solve for x
x = 15,023,376/2,228 - Step 6: Final answer
x = 6,742.99
Related Problems
Find third proportional to 1,114 and 1,938
Half scale
Find third proportional to 4,456 and 7,752
Double scale
Find third proportional to 2,230 and 3,879
Similar ratio
Find third proportional to 3,342 and 5,814
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.74) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.