Finding the Fourth Proportional to 6,876, 10,314 and 3,798
Calculator
Solution
The fourth proportional to 6,876, 10,314 and 3,798 is: 5,697
Step by Step Solution
- Step 1: Write the proportion equation
6,876 : 10,314 = 3,798 : x - Step 2: Convert to fraction form
6,876/10,314 = 3,798/x - Step 3: Cross multiply
6,876x = 10,314 × 3,798 - Step 4: Simplify right side
6,876x = 39,172,572 - Step 5: Solve for x
x = 39,172,572/6,876 - Step 6: Final answer
x = 5,697
Related Problems
Find fourth proportional to 3,438, 5,157 and 1,899
Half scale
Find fourth proportional to 13,752, 20,628 and 7,596
Double scale
Find fourth proportional to 6,877, 10,315.50 and 3,799
Similar ratio
Find fourth proportional to 10,314, 15,471 and 5,697
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.