Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
x/2=y/3=z/2, (x-2)/1=(y-3)/4=(z-4)/2
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random