Try using the fingerings you have learnt in the higher positions to play the following:
Use the same fingering as that in fifth position Asturias (page 125).
The following demonstrates the concert version of Asturias using all of the required arpeggios which must be played according to the tempo dictated by the thumb. Listen carefully to the CD.
Note: sixteenth note triplets in variations 1, 2 and 3.