document.write( "Question 1162488: For an arithmetic progression, a1, a2, a3,..... aN, if a4/a7=2/3, find a6/a8. \n" ); document.write( "

Algebra.Com's Answer #786295 by greenestamps(13200) $\"\"$ $\"About$

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\n" ); document.write( "Let the 4th term be x, and let the common difference be d. Then

\n" ); document.write( " $\"x%2F%28x%2B3d%29+=+2%2F3\"$
\n" ); document.write( " $\"2%28x%2B3d%29+=+3x\"$
\n" ); document.write( " $\"2x%2B6d+=+3x\"$
\n" ); document.write( " $\"x+=+6d\"$

\n" ); document.write( "Then

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