Finding the Third Proportional to 1,083 and 2,565
Calculator
Solution
The third proportional to 1,083 and 2,565 is: 6,075
Step by Step Solution
- Step 1: Write the proportion equation
1,083 : 2,565 = 2,565 : x - Step 2: Convert to fraction form
1,083/2,565 = 2,565/x - Step 3: Cross multiply
1,083x = 2,565 × 2,565 - Step 4: Simplify right side
1,083x = 6,579,225 - Step 5: Solve for x
x = 6,579,225/1,083 - Step 6: Final answer
x = 6,075
Related Problems
Find third proportional to 541.50 and 1,282.50
Half scale
Find third proportional to 2,166 and 5,130
Double scale
Find third proportional to 1,085 and 2,570
Similar ratio
Find third proportional to 1,624.50 and 3,847.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.