Finding the Fourth Proportional to 29,144, 43,716 and 7,256
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Solution
The fourth proportional to 29,144, 43,716 and 7,256 is: 10,884
Step by Step Solution
- Step 1: Write the proportion equation
29,144 : 43,716 = 7,256 : x - Step 2: Convert to fraction form
29,144/43,716 = 7,256/x - Step 3: Cross multiply
29,144x = 43,716 × 7,256 - Step 4: Simplify right side
29,144x = 317,203,296 - Step 5: Solve for x
x = 317,203,296/29,144 - Step 6: Final answer
x = 10,884
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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.