Finding the Third Proportional to 7,776 and 17,004
Calculator
Solution
The third proportional to 7,776 and 17,004 is: 37,183.13
Step by Step Solution
- Step 1: Write the proportion equation
7,776 : 17,004 = 17,004 : x - Step 2: Convert to fraction form
7,776/17,004 = 17,004/x - Step 3: Cross multiply
7,776x = 17,004 × 17,004 - Step 4: Simplify right side
7,776x = 289,136,016 - Step 5: Solve for x
x = 289,136,016/7,776 - Step 6: Final answer
x = 37,183.13
Related Problems
Find third proportional to 3,888 and 8,502
Half scale
Find third proportional to 15,552 and 34,008
Double scale
Find third proportional to 7,778 and 17,008
Similar ratio
Find third proportional to 11,664 and 25,506
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.