Finding the Third Proportional to 2,622 and 3,318
Calculator
Solution
The third proportional to 2,622 and 3,318 is: 4,198.75
Step by Step Solution
- Step 1: Write the proportion equation
2,622 : 3,318 = 3,318 : x - Step 2: Convert to fraction form
2,622/3,318 = 3,318/x - Step 3: Cross multiply
2,622x = 3,318 × 3,318 - Step 4: Simplify right side
2,622x = 11,009,124 - Step 5: Solve for x
x = 11,009,124/2,622 - Step 6: Final answer
x = 4,198.75
Related Problems
Find third proportional to 1,311 and 1,659
Half scale
Find third proportional to 5,244 and 6,636
Double scale
Find third proportional to 2,624 and 3,321
Similar ratio
Find third proportional to 3,933 and 4,977
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.