Finding the Third Proportional to 4,781 and 10,318
Calculator
Solution
The third proportional to 4,781 and 10,318 is: 22,267.54
Step by Step Solution
- Step 1: Write the proportion equation
4,781 : 10,318 = 10,318 : x - Step 2: Convert to fraction form
4,781/10,318 = 10,318/x - Step 3: Cross multiply
4,781x = 10,318 × 10,318 - Step 4: Simplify right side
4,781x = 106,461,124 - Step 5: Solve for x
x = 106,461,124/4,781 - Step 6: Final answer
x = 22,267.54
Related Problems
Find third proportional to 2,390.50 and 5,159
Half scale
Find third proportional to 9,562 and 20,636
Double scale
Find third proportional to 4,783 and 10,322
Similar ratio
Find third proportional to 7,171.50 and 15,477
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.