document.write( "Question 742432: What is the missing number in the proportion 4 : n = 3 : 9 \n" ); document.write( "
Algebra.Com's Answer #452483 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! 4 : n = 3 : 9\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4/n = 3/9\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "4*9 = 3n\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "36 = 3n\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "36/3 = n\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "12 = n\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "n = 12 \n" ); document.write( " |