Finding the Third Proportional to 3,167.50 and 4,931
Calculator
Solution
The third proportional to 3,167.50 and 4,931 is: 7,676.33
Step by Step Solution
- Step 1: Write the proportion equation
3,167.50 : 4,931 = 4,931 : x - Step 2: Convert to fraction form
3,167.50/4,931 = 4,931/x - Step 3: Cross multiply
3,167.50x = 4,931 × 4,931 - Step 4: Simplify right side
3,167.50x = 24,314,761 - Step 5: Solve for x
x = 24,314,761/3,167.50 - Step 6: Final answer
x = 7,676.33
Related Problems
Find third proportional to 1,583.75 and 2,465.50
Half scale
Find third proportional to 6,335 and 9,862
Double scale
Find third proportional to 3,170 and 4,934
Similar ratio
Find third proportional to 4,751.25 and 7,396.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.