Finding the Third Proportional to 18,208 and 27,841
Calculator
Solution
The third proportional to 18,208 and 27,841 is: 42,570.37
Step by Step Solution
- Step 1: Write the proportion equation
18,208 : 27,841 = 27,841 : x - Step 2: Convert to fraction form
18,208/27,841 = 27,841/x - Step 3: Cross multiply
18,208x = 27,841 × 27,841 - Step 4: Simplify right side
18,208x = 775,121,281 - Step 5: Solve for x
x = 775,121,281/18,208 - Step 6: Final answer
x = 42,570.37
Related Problems
Find third proportional to 9,104 and 13,920.50
Half scale
Find third proportional to 36,416 and 55,682
Double scale
Find third proportional to 18,210 and 27,844
Similar ratio
Find third proportional to 27,312 and 41,761.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.