Finding the Third Proportional to 18,534 and 27,960
Calculator
Solution
The third proportional to 18,534 and 27,960 is: 42,179.86
Step by Step Solution
- Step 1: Write the proportion equation
18,534 : 27,960 = 27,960 : x - Step 2: Convert to fraction form
18,534/27,960 = 27,960/x - Step 3: Cross multiply
18,534x = 27,960 × 27,960 - Step 4: Simplify right side
18,534x = 781,761,600 - Step 5: Solve for x
x = 781,761,600/18,534 - Step 6: Final answer
x = 42,179.86
Related Problems
Find third proportional to 9,267 and 13,980
Half scale
Find third proportional to 37,068 and 55,920
Double scale
Find third proportional to 18,536 and 27,963
Similar ratio
Find third proportional to 27,801 and 41,940
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.