Australia beat Sri Lanka by 53 runs in the final, the dying stages of which were played in near-darkness.
Australia became the first team to win three World Cups. They beat India by 125 runs in the final.
England will host Pakistan for the fifth and final ODI of the series, at Headingley on May 19.
There was no play in the Scotland-Sri Lanka ODI, while Tom Latham's fractured finger may not heal before the World Cup.
The tournament was a roaring success, and signed the beginning of Australia’s domination.
The series is all wrapped up, but with the World Cup just days away, there’s still plenty to play for.
Afghanistan will play Ireland at Belfast on May 19 and 21.
Sri Lanka became the third Asian team to win the World Cup – all in the span of just four editions.
Bangladesh won their first multi-nation tournament, while England took an unassailable 3-0 lead against Pakistan.
Pakistan won their first World Cup in a tournament full of innovations.