Journal of Neutrosophic and Fuzzy Systems JNFS 2771-6449 2771-6430 10.54216/JNFS https://www.americaspg.com/journals/show/1922 2021 2021 Shortest Path Problem using Pythagorean Fuzzy Triangular Number PG and Research Department of Mathematics, Jamal Mohamed College (Autonomous), Tiruchirappalli – 620020, Tamil Nadu, India M. Asim Basha PG and Research Department of Mathematics, Jamal Mohamed College (Autonomous), Tiruchirappalli – 620020, Tamil Nadu, India M. Mohammed Jabarulla Laboratory of Information Processing, Faculty of Science Ben M’Sik, University of Hassan II, Casablanca, Morocco Broumi said This paper, they developed a new path to compromise with Pythagorean Shortest Path Problem (PSPP) in a network location each edge weight is expressed an Triangular Fuzzy Pythagorean Numbers (TFPNs). Then the Proposed Algorithm (PA) further provide the SP length from the source node (SN) to destination node (DN) from applying a Ranking Function for Pythagorean Fuzzy Numbers (PFN). Certainly, a descriptive example is also included. 2023 2023 49 54 10.54216/JNFS.060205 https://www.americaspg.com/articleinfo/24/show/1922