Finding the Third Proportional to 27,960 and 39,192
Calculator
Solution
The third proportional to 27,960 and 39,192 is: 54,936.08
Step by Step Solution
- Step 1: Write the proportion equation
27,960 : 39,192 = 39,192 : x - Step 2: Convert to fraction form
27,960/39,192 = 39,192/x - Step 3: Cross multiply
27,960x = 39,192 × 39,192 - Step 4: Simplify right side
27,960x = 1,536,012,864 - Step 5: Solve for x
x = 1,536,012,864/27,960 - Step 6: Final answer
x = 54,936.08
Related Problems
Find third proportional to 13,980 and 19,596
Half scale
Find third proportional to 55,920 and 78,384
Double scale
Find third proportional to 27,962 and 39,195
Similar ratio
Find third proportional to 41,940 and 58,788
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.