Finding the Fourth Proportional to 26,624, 39,936 and 7,168
Calculator
Solution
The fourth proportional to 26,624, 39,936 and 7,168 is: 10,752
Step by Step Solution
- Step 1: Write the proportion equation
26,624 : 39,936 = 7,168 : x - Step 2: Convert to fraction form
26,624/39,936 = 7,168/x - Step 3: Cross multiply
26,624x = 39,936 × 7,168 - Step 4: Simplify right side
26,624x = 286,261,248 - Step 5: Solve for x
x = 286,261,248/26,624 - Step 6: Final answer
x = 10,752
Related Problems
Find fourth proportional to 13,312, 19,968 and 3,584
Half scale
Find fourth proportional to 53,248, 79,872 and 14,336
Double scale
Find fourth proportional to 26,625, 39,937.50 and 7,169
Similar ratio
Find fourth proportional to 39,936, 59,904 and 10,752
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.