Finding the Fourth Proportional to 7.93, 10.94 and 6
Calculator
Solution
The fourth proportional to 7.93, 10.94 and 6 is: 8.28
Step by Step Solution
- Step 1: Write the proportion equation
7.93 : 10.94 = 6 : x - Step 2: Convert to fraction form
7.93/10.94 = 6/x - Step 3: Cross multiply
7.93x = 10.94 × 6 - Step 4: Simplify right side
7.93x = 65.64 - Step 5: Solve for x
x = 65.64/7.93 - Step 6: Final answer
x = 8.28
Related Problems
Find fourth proportional to 3.97, 5.47 and 3
Half scale
Find fourth proportional to 15.86, 21.88 and 12
Double scale
Find fourth proportional to 8.93, 12.32 and 7
Similar ratio
Find fourth proportional to 11.90, 16.41 and 9
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.