How do you divide 3533 by 9043 using log table?
using base 10 logs
$\log\left(\dfrac{3533}{9043}\right)= \log(3533)-\log(9043)$
$\dfrac{3533}{9043} = 10^{\left( \log(3533)-\log(9043)\right)}$
so look up both logs and take the difference.
then look up the anti-log of the result.