Finding the Fourth Proportional to 26,156, 39,234 and 6,700
Calculator
Solution
The fourth proportional to 26,156, 39,234 and 6,700 is: 10,050
Step by Step Solution
- Step 1: Write the proportion equation
26,156 : 39,234 = 6,700 : x - Step 2: Convert to fraction form
26,156/39,234 = 6,700/x - Step 3: Cross multiply
26,156x = 39,234 × 6,700 - Step 4: Simplify right side
26,156x = 262,867,800 - Step 5: Solve for x
x = 262,867,800/26,156 - Step 6: Final answer
x = 10,050
Related Problems
Find fourth proportional to 13,078, 19,617 and 3,350
Half scale
Find fourth proportional to 52,312, 78,468 and 13,400
Double scale
Find fourth proportional to 26,157, 39,235.50 and 6,701
Similar ratio
Find fourth proportional to 39,234, 58,851 and 10,050
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.