diff --git a/4_pythagorean_triplet.py b/4_pythagorean_triplet.py
new file mode 100644
index 0000000..75cf0a6
--- /dev/null
+++ b/4_pythagorean_triplet.py
@@ -0,0 +1,7 @@
+for a in range(1,1000):
+	for b in range(a+1,1000):
+		c=1000-(a+b)
+		if(a**2)+(b**2)==(c**2):
+			if a+b+c==1000:
+				print(a*b*c)
+				break