Finding the Fourth Proportional to 4,180, 6,270 and 1,444
Calculator
Solution
The fourth proportional to 4,180, 6,270 and 1,444 is: 2,166
Step by Step Solution
- Step 1: Write the proportion equation
4,180 : 6,270 = 1,444 : x - Step 2: Convert to fraction form
4,180/6,270 = 1,444/x - Step 3: Cross multiply
4,180x = 6,270 × 1,444 - Step 4: Simplify right side
4,180x = 9,053,880 - Step 5: Solve for x
x = 9,053,880/4,180 - Step 6: Final answer
x = 2,166
Related Problems
Find fourth proportional to 2,090, 3,135 and 722
Half scale
Find fourth proportional to 8,360, 12,540 and 2,888
Double scale
Find fourth proportional to 4,181, 6,271.50 and 1,445
Similar ratio
Find fourth proportional to 6,270, 9,405 and 2,166
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.