Finding the Third Proportional to 14,914.13 and 21,201.75
Calculator
Solution
The third proportional to 14,914.13 and 21,201.75 is: 30,140.17
Step by Step Solution
- Step 1: Write the proportion equation
14,914.13 : 21,201.75 = 21,201.75 : x - Step 2: Convert to fraction form
14,914.13/21,201.75 = 21,201.75/x - Step 3: Cross multiply
14,914.13x = 21,201.75 × 21,201.75 - Step 4: Simplify right side
14,914.13x = 449,514,203.06 - Step 5: Solve for x
x = 449,514,203.06/14,914.13 - Step 6: Final answer
x = 30,140.17
Related Problems
Find third proportional to 7,457.06 and 10,600.88
Half scale
Find third proportional to 29,828.25 and 42,403.50
Double scale
Find third proportional to 14,916 and 21,205
Similar ratio
Find third proportional to 22,371.19 and 31,802.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.