Finding the Third Proportional to 2,090 and 4,950
Calculator
Solution
The third proportional to 2,090 and 4,950 is: 11,723.68
Step by Step Solution
- Step 1: Write the proportion equation
2,090 : 4,950 = 4,950 : x - Step 2: Convert to fraction form
2,090/4,950 = 4,950/x - Step 3: Cross multiply
2,090x = 4,950 × 4,950 - Step 4: Simplify right side
2,090x = 24,502,500 - Step 5: Solve for x
x = 24,502,500/2,090 - Step 6: Final answer
x = 11,723.68
Related Problems
Find third proportional to 1,045 and 2,475
Half scale
Find third proportional to 4,180 and 9,900
Double scale
Find third proportional to 2,092 and 4,955
Similar ratio
Find third proportional to 3,135 and 7,425
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.