Finding the Fourth Proportional to 17,688, 26,532 and 5,376
Calculator
Solution
The fourth proportional to 17,688, 26,532 and 5,376 is: 8,064
Step by Step Solution
- Step 1: Write the proportion equation
17,688 : 26,532 = 5,376 : x - Step 2: Convert to fraction form
17,688/26,532 = 5,376/x - Step 3: Cross multiply
17,688x = 26,532 × 5,376 - Step 4: Simplify right side
17,688x = 142,636,032 - Step 5: Solve for x
x = 142,636,032/17,688 - Step 6: Final answer
x = 8,064
Related Problems
Find fourth proportional to 8,844, 13,266 and 2,688
Half scale
Find fourth proportional to 35,376, 53,064 and 10,752
Double scale
Find fourth proportional to 17,689, 26,533.50 and 5,377
Similar ratio
Find fourth proportional to 26,532, 39,798 and 8,064
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.