Finding the Third Proportional to 8,130 and 11,043
Calculator
Solution
The third proportional to 8,130 and 11,043 is: 14,999.74
Step by Step Solution
- Step 1: Write the proportion equation
8,130 : 11,043 = 11,043 : x - Step 2: Convert to fraction form
8,130/11,043 = 11,043/x - Step 3: Cross multiply
8,130x = 11,043 × 11,043 - Step 4: Simplify right side
8,130x = 121,947,849 - Step 5: Solve for x
x = 121,947,849/8,130 - Step 6: Final answer
x = 14,999.74
Related Problems
Find third proportional to 4,065 and 5,521.50
Half scale
Find third proportional to 16,260 and 22,086
Double scale
Find third proportional to 8,132 and 11,046
Similar ratio
Find third proportional to 12,195 and 16,564.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.