Finding the Third Proportional to 12,129.75 and 24,927.75
Calculator
Solution
The third proportional to 12,129.75 and 24,927.75 is: 51,228.82
Step by Step Solution
- Step 1: Write the proportion equation
12,129.75 : 24,927.75 = 24,927.75 : x - Step 2: Convert to fraction form
12,129.75/24,927.75 = 24,927.75/x - Step 3: Cross multiply
12,129.75x = 24,927.75 × 24,927.75 - Step 4: Simplify right side
12,129.75x = 621,392,720.06 - Step 5: Solve for x
x = 621,392,720.06/12,129.75 - Step 6: Final answer
x = 51,228.82
Related Problems
Find third proportional to 6,064.88 and 12,463.88
Half scale
Find third proportional to 24,259.50 and 49,855.50
Double scale
Find third proportional to 12,132 and 24,932
Similar ratio
Find third proportional to 18,194.63 and 37,391.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.