Finding the Fourth Proportional to 43,794, 65,691 and 10,962
Calculator
Solution
The fourth proportional to 43,794, 65,691 and 10,962 is: 16,443
Step by Step Solution
- Step 1: Write the proportion equation
43,794 : 65,691 = 10,962 : x - Step 2: Convert to fraction form
43,794/65,691 = 10,962/x - Step 3: Cross multiply
43,794x = 65,691 × 10,962 - Step 4: Simplify right side
43,794x = 720,104,742 - Step 5: Solve for x
x = 720,104,742/43,794 - Step 6: Final answer
x = 16,443
Related Problems
Find fourth proportional to 21,897, 32,845.50 and 5,481
Half scale
Find fourth proportional to 87,588, 131,382 and 21,924
Double scale
Find fourth proportional to 43,795, 65,692.50 and 10,963
Similar ratio
Find fourth proportional to 65,691, 98,536.50 and 16,443
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.