Finding the Third Proportional to 7,828 and 16,476
Calculator
Solution
The third proportional to 7,828 and 16,476 is: 34,677.90
Step by Step Solution
- Step 1: Write the proportion equation
7,828 : 16,476 = 16,476 : x - Step 2: Convert to fraction form
7,828/16,476 = 16,476/x - Step 3: Cross multiply
7,828x = 16,476 × 16,476 - Step 4: Simplify right side
7,828x = 271,458,576 - Step 5: Solve for x
x = 271,458,576/7,828 - Step 6: Final answer
x = 34,677.90
Related Problems
Find third proportional to 3,914 and 8,238
Half scale
Find third proportional to 15,656 and 32,952
Double scale
Find third proportional to 7,830 and 16,480
Similar ratio
Find third proportional to 11,742 and 24,714
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.