SCALE FACTOR
Find scale factor or resize a length
Enlarge or reduce • NO SCROLL
MODE
FIND
Use FIND or APPLY
ROUNDING
2DP
Result rounding only
ORIGINAL
A
Old / start length
NEW
B
New / end length
WORKING
—
—
—
—
—
RESULT
READY
—
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MODE
FIND
Use FIND or APPLY
ROUNDING
2DP
Result rounding only
ORIGINAL
A
Old / start length
NEW
B
New / end length
WORKING
—
—
—
—
—
RESULT
READY
—
PAGE 1/2
HOW TO USE
1) Choose MODE
2) Enter the numbers
3) Press SOLVE
4) Read working + result
FIND SCALE FACTOR
k = NEW ÷ ORIGINAL
If k>1 → enlarge
If 0<k<1 → reduce
APPLY SCALE FACTOR
NEW = ORIGINAL × k
ORIGINAL = NEW ÷ k
Use same units
WORKED EXAMPLE
Original 5 → New 12
k = 12 ÷ 5 = 2.4
Enlargement
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