Finding the Third Proportional to 8,814 and 18,537
Calculator
Solution
The third proportional to 8,814 and 18,537 is: 38,985.75
Step by Step Solution
- Step 1: Write the proportion equation
8,814 : 18,537 = 18,537 : x - Step 2: Convert to fraction form
8,814/18,537 = 18,537/x - Step 3: Cross multiply
8,814x = 18,537 × 18,537 - Step 4: Simplify right side
8,814x = 343,620,369 - Step 5: Solve for x
x = 343,620,369/8,814 - Step 6: Final answer
x = 38,985.75
Related Problems
Find third proportional to 4,407 and 9,268.50
Half scale
Find third proportional to 17,628 and 37,074
Double scale
Find third proportional to 8,816 and 18,541
Similar ratio
Find third proportional to 13,221 and 27,805.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.