Finding the Third Proportional to 20,748 and 27,954
Calculator
Solution
The third proportional to 20,748 and 27,954 is: 37,662.72
Step by Step Solution
- Step 1: Write the proportion equation
20,748 : 27,954 = 27,954 : x - Step 2: Convert to fraction form
20,748/27,954 = 27,954/x - Step 3: Cross multiply
20,748x = 27,954 × 27,954 - Step 4: Simplify right side
20,748x = 781,426,116 - Step 5: Solve for x
x = 781,426,116/20,748 - Step 6: Final answer
x = 37,662.72
Related Problems
Find third proportional to 10,374 and 13,977
Half scale
Find third proportional to 41,496 and 55,908
Double scale
Find third proportional to 20,750 and 27,957
Similar ratio
Find third proportional to 31,122 and 41,931
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.