Finding the Third Proportional to 27,256 and 39,986.50
Calculator
Solution
The third proportional to 27,256 and 39,986.50 is: 58,663.05
Step by Step Solution
- Step 1: Write the proportion equation
27,256 : 39,986.50 = 39,986.50 : x - Step 2: Convert to fraction form
27,256/39,986.50 = 39,986.50/x - Step 3: Cross multiply
27,256x = 39,986.50 × 39,986.50 - Step 4: Simplify right side
27,256x = 1,598,920,182.25 - Step 5: Solve for x
x = 1,598,920,182.25/27,256 - Step 6: Final answer
x = 58,663.05
Related Problems
Find third proportional to 13,628 and 19,993.25
Half scale
Find third proportional to 54,512 and 79,973
Double scale
Find third proportional to 27,258 and 39,989
Similar ratio
Find third proportional to 40,884 and 59,979.75
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.