Finding the Third Proportional to 1,939 and 4,577
Calculator
Solution
The third proportional to 1,939 and 4,577 is: 10,803.99
Step by Step Solution
- Step 1: Write the proportion equation
1,939 : 4,577 = 4,577 : x - Step 2: Convert to fraction form
1,939/4,577 = 4,577/x - Step 3: Cross multiply
1,939x = 4,577 × 4,577 - Step 4: Simplify right side
1,939x = 20,948,929 - Step 5: Solve for x
x = 20,948,929/1,939 - Step 6: Final answer
x = 10,803.99
Related Problems
Find third proportional to 969.50 and 2,288.50
Half scale
Find third proportional to 3,878 and 9,154
Double scale
Find third proportional to 1,941 and 4,582
Similar ratio
Find third proportional to 2,908.50 and 6,865.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.