Finding the Third Proportional to 21,804 and 32,620
Calculator
Solution
The third proportional to 21,804 and 32,620 is: 48,801.34
Step by Step Solution
- Step 1: Write the proportion equation
21,804 : 32,620 = 32,620 : x - Step 2: Convert to fraction form
21,804/32,620 = 32,620/x - Step 3: Cross multiply
21,804x = 32,620 × 32,620 - Step 4: Simplify right side
21,804x = 1,064,064,400 - Step 5: Solve for x
x = 1,064,064,400/21,804 - Step 6: Final answer
x = 48,801.34
Related Problems
Find third proportional to 10,902 and 16,310
Half scale
Find third proportional to 43,608 and 65,240
Double scale
Find third proportional to 21,806 and 32,623
Similar ratio
Find third proportional to 32,706 and 48,930
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.