Finding the Third Proportional to 3,543 and 5,216
Calculator
Solution
The third proportional to 3,543 and 5,216 is: 7,678.99
Step by Step Solution
- Step 1: Write the proportion equation
3,543 : 5,216 = 5,216 : x - Step 2: Convert to fraction form
3,543/5,216 = 5,216/x - Step 3: Cross multiply
3,543x = 5,216 × 5,216 - Step 4: Simplify right side
3,543x = 27,206,656 - Step 5: Solve for x
x = 27,206,656/3,543 - Step 6: Final answer
x = 7,678.99
Related Problems
Find third proportional to 1,771.50 and 2,608
Half scale
Find third proportional to 7,086 and 10,432
Double scale
Find third proportional to 3,545 and 5,219
Similar ratio
Find third proportional to 5,314.50 and 7,824
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.