Finding the Fourth Proportional to 29,152, 43,728 and 7,264
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Solution
The fourth proportional to 29,152, 43,728 and 7,264 is: 10,896
Step by Step Solution
- Step 1: Write the proportion equation
29,152 : 43,728 = 7,264 : x - Step 2: Convert to fraction form
29,152/43,728 = 7,264/x - Step 3: Cross multiply
29,152x = 43,728 × 7,264 - Step 4: Simplify right side
29,152x = 317,640,192 - Step 5: Solve for x
x = 317,640,192/29,152 - Step 6: Final answer
x = 10,896
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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.