Finding the Third Proportional to 15,884.44 and 21,176.44
Calculator
Solution
The third proportional to 15,884.44 and 21,176.44 is: 28,231.50
Step by Step Solution
- Step 1: Write the proportion equation
15,884.44 : 21,176.44 = 21,176.44 : x - Step 2: Convert to fraction form
15,884.44/21,176.44 = 21,176.44/x - Step 3: Cross multiply
15,884.44x = 21,176.44 × 21,176.44 - Step 4: Simplify right side
15,884.44x = 448,441,505.19 - Step 5: Solve for x
x = 448,441,505.19/15,884.44 - Step 6: Final answer
x = 28,231.50
Related Problems
Find third proportional to 7,942.22 and 10,588.22
Half scale
Find third proportional to 31,768.88 and 42,352.88
Double scale
Find third proportional to 15,886 and 21,179
Similar ratio
Find third proportional to 23,826.66 and 31,764.66
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.