document.write( "Question 1013443: Two rectangles have a scale factor of 3:4. If the larger rectangle has a perimeter of 60 centimeters, what is the perimeter of the smaller rectangle? \n" ); document.write( "
Algebra.Com's Answer #629707 by fractalier(6550)\"\" \"About 
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We can solve this using the proportion:
\n" ); document.write( "\"3%2F4+=+x%2F60\"
\n" ); document.write( "Cross-multiply and get
\n" ); document.write( "4x = 180
\n" ); document.write( "and divide by four giving us
\n" ); document.write( "x = 45 cm
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