Finding the Fourth Proportional to 26,466, 39,699 and 7,998
Calculator
Solution
The fourth proportional to 26,466, 39,699 and 7,998 is: 11,997
Step by Step Solution
- Step 1: Write the proportion equation
26,466 : 39,699 = 7,998 : x - Step 2: Convert to fraction form
26,466/39,699 = 7,998/x - Step 3: Cross multiply
26,466x = 39,699 × 7,998 - Step 4: Simplify right side
26,466x = 317,512,602 - Step 5: Solve for x
x = 317,512,602/26,466 - Step 6: Final answer
x = 11,997
Related Problems
Find fourth proportional to 13,233, 19,849.50 and 3,999
Half scale
Find fourth proportional to 52,932, 79,398 and 15,996
Double scale
Find fourth proportional to 26,467, 39,700.50 and 7,999
Similar ratio
Find fourth proportional to 39,699, 59,548.50 and 11,997
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.