Finding the Third Proportional to 7,824 and 10,760
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Solution
The third proportional to 7,824 and 10,760 is: 14,797.75
Step by Step Solution
- Step 1: Write the proportion equation
7,824 : 10,760 = 10,760 : x - Step 2: Convert to fraction form
7,824/10,760 = 10,760/x - Step 3: Cross multiply
7,824x = 10,760 × 10,760 - Step 4: Simplify right side
7,824x = 115,777,600 - Step 5: Solve for x
x = 115,777,600/7,824 - Step 6: Final answer
x = 14,797.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.