Finding the Third Proportional to 11,591.44 and 20,121.75
Calculator
Solution
The third proportional to 11,591.44 and 20,121.75 is: 34,929.65
Step by Step Solution
- Step 1: Write the proportion equation
11,591.44 : 20,121.75 = 20,121.75 : x - Step 2: Convert to fraction form
11,591.44/20,121.75 = 20,121.75/x - Step 3: Cross multiply
11,591.44x = 20,121.75 × 20,121.75 - Step 4: Simplify right side
11,591.44x = 404,884,823.06 - Step 5: Solve for x
x = 404,884,823.06/11,591.44 - Step 6: Final answer
x = 34,929.65
Related Problems
Find third proportional to 5,795.72 and 10,060.88
Half scale
Find third proportional to 23,182.88 and 40,243.50
Double scale
Find third proportional to 11,593 and 20,125
Similar ratio
Find third proportional to 17,387.16 and 30,182.63
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.