Finding the Fourth Proportional to 2,252, 3,378 and 884
Calculator
Solution
The fourth proportional to 2,252, 3,378 and 884 is: 1,326
Step by Step Solution
- Step 1: Write the proportion equation
2,252 : 3,378 = 884 : x - Step 2: Convert to fraction form
2,252/3,378 = 884/x - Step 3: Cross multiply
2,252x = 3,378 × 884 - Step 4: Simplify right side
2,252x = 2,986,152 - Step 5: Solve for x
x = 2,986,152/2,252 - Step 6: Final answer
x = 1,326
Related Problems
Find fourth proportional to 1,126, 1,689 and 442
Half scale
Find fourth proportional to 4,504, 6,756 and 1,768
Double scale
Find fourth proportional to 2,253, 3,379.50 and 885
Similar ratio
Find fourth proportional to 3,378, 5,067 and 1,326
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.