Finding the Fourth Proportional to 17,502, 26,253 and 5,190
Calculator
Solution
The fourth proportional to 17,502, 26,253 and 5,190 is: 7,785
Step by Step Solution
- Step 1: Write the proportion equation
17,502 : 26,253 = 5,190 : x - Step 2: Convert to fraction form
17,502/26,253 = 5,190/x - Step 3: Cross multiply
17,502x = 26,253 × 5,190 - Step 4: Simplify right side
17,502x = 136,253,070 - Step 5: Solve for x
x = 136,253,070/17,502 - Step 6: Final answer
x = 7,785
Related Problems
Find fourth proportional to 8,751, 13,126.50 and 2,595
Half scale
Find fourth proportional to 35,004, 52,506 and 10,380
Double scale
Find fourth proportional to 17,503, 26,254.50 and 5,191
Similar ratio
Find fourth proportional to 26,253, 39,379.50 and 7,785
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.