Finding the Third Proportional to 4,131 and 6,426
Calculator
Solution
The third proportional to 4,131 and 6,426 is: 9,996
Step by Step Solution
- Step 1: Write the proportion equation
4,131 : 6,426 = 6,426 : x - Step 2: Convert to fraction form
4,131/6,426 = 6,426/x - Step 3: Cross multiply
4,131x = 6,426 × 6,426 - Step 4: Simplify right side
4,131x = 41,293,476 - Step 5: Solve for x
x = 41,293,476/4,131 - Step 6: Final answer
x = 9,996
Related Problems
Find third proportional to 2,065.50 and 3,213
Half scale
Find third proportional to 8,262 and 12,852
Double scale
Find third proportional to 4,133 and 6,429
Similar ratio
Find third proportional to 6,196.50 and 9,639
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.