What is the altitude of Camp 4 on Mount Everest, and how does it impact climbers attempting to reach the summit?

Camp 4 on Mount Everest is located at an altitude of approximately 26,000 feet. This high altitude poses significant challenges for climbers due to the thin air, extreme cold, and increased risk of altitude sickness. Climbers must acclimatize properly and use supplemental oxygen to increase their chances of reaching the summit safely.