Finding the Fourth Proportional to 6.07, 9.10 and 6
Calculator
Solution
The fourth proportional to 6.07, 9.10 and 6 is: 9.00
Step by Step Solution
- Step 1: Write the proportion equation
6.07 : 9.10 = 6 : x - Step 2: Convert to fraction form
6.07/9.10 = 6/x - Step 3: Cross multiply
6.07x = 9.10 × 6 - Step 4: Simplify right side
6.07x = 54.60 - Step 5: Solve for x
x = 54.60/6.07 - Step 6: Final answer
x = 9.00
Related Problems
Find fourth proportional to 3.04, 4.55 and 3
Half scale
Find fourth proportional to 12.14, 18.20 and 12
Double scale
Find fourth proportional to 7.07, 10.60 and 7
Similar ratio
Find fourth proportional to 9.11, 13.65 and 9
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.