Finding the Third Proportional to 10,617.75 and 19,707.75
Calculator
Solution
The third proportional to 10,617.75 and 19,707.75 is: 36,579.82
Step by Step Solution
- Step 1: Write the proportion equation
10,617.75 : 19,707.75 = 19,707.75 : x - Step 2: Convert to fraction form
10,617.75/19,707.75 = 19,707.75/x - Step 3: Cross multiply
10,617.75x = 19,707.75 × 19,707.75 - Step 4: Simplify right side
10,617.75x = 388,395,410.06 - Step 5: Solve for x
x = 388,395,410.06/10,617.75 - Step 6: Final answer
x = 36,579.82
Related Problems
Find third proportional to 5,308.88 and 9,853.88
Half scale
Find third proportional to 21,235.50 and 39,415.50
Double scale
Find third proportional to 10,620 and 19,711
Similar ratio
Find third proportional to 15,926.63 and 29,561.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.86) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.