Finding the Third Proportional to 881 and 2,126
Calculator
Solution
The third proportional to 881 and 2,126 is: 5,130.39
Step by Step Solution
- Step 1: Write the proportion equation
881 : 2,126 = 2,126 : x - Step 2: Convert to fraction form
881/2,126 = 2,126/x - Step 3: Cross multiply
881x = 2,126 × 2,126 - Step 4: Simplify right side
881x = 4,519,876 - Step 5: Solve for x
x = 4,519,876/881 - Step 6: Final answer
x = 5,130.39
Related Problems
Find third proportional to 440.50 and 1,063
Half scale
Find third proportional to 1,762 and 4,252
Double scale
Find third proportional to 883 and 2,131
Similar ratio
Find third proportional to 1,321.50 and 3,189
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.