Dax measure to based on filtered value

[arnav yadav]

Book1
	B	C	D	E
3	Ledger id	Ledger	sub ledger ID	Amount
4	1001	Admin Basic	A-001	10000
5	1002	Admin Allow	A-001	10000
6	1003	Dashain	A-001	5000
7	1001	Admin Basic	A-002	12000
8	1002	Admin Allow	A-002	12000
9	1003	Dashain	A-002	6000
10	1004	Prod Basic	P-001	14000
11	1005	Prod Allow	P-001	14000
12	1003	Dashain	P-001	7000
Sheet1

write a dax to filter the sub ledger if ledger id is 1001 and then sum the dashain for the filtered subledger