Finding the Fourth Proportional to 6, 8.94 and 6
Calculator
Solution
The fourth proportional to 6, 8.94 and 6 is: 8.94
Step by Step Solution
- Step 1: Write the proportion equation
6 : 8.94 = 6 : x - Step 2: Convert to fraction form
6/8.94 = 6/x - Step 3: Cross multiply
6x = 8.94 × 6 - Step 4: Simplify right side
6x = 53.64 - Step 5: Solve for x
x = 53.64/6 - Step 6: Final answer
x = 8.94
Related Problems
Find fourth proportional to 3, 4.47 and 3
Half scale
Find fourth proportional to 12, 17.88 and 12
Double scale
Find fourth proportional to 7, 10.43 and 7
Similar ratio
Find fourth proportional to 9, 13.41 and 9
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.