Finding the Third Proportional to 3,816 and 4,500
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Solution
The third proportional to 3,816 and 4,500 is: 5,306.60
Step by Step Solution
- Step 1: Write the proportion equation
3,816 : 4,500 = 4,500 : x - Step 2: Convert to fraction form
3,816/4,500 = 4,500/x - Step 3: Cross multiply
3,816x = 4,500 × 4,500 - Step 4: Simplify right side
3,816x = 20,250,000 - Step 5: Solve for x
x = 20,250,000/3,816 - Step 6: Final answer
x = 5,306.60
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Why These Related Problems?
These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.