Finding the Third Proportional to 7,638 and 16,572
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Solution
The third proportional to 7,638 and 16,572 is: 35,955.90
Step by Step Solution
- Step 1: Write the proportion equation
7,638 : 16,572 = 16,572 : x - Step 2: Convert to fraction form
7,638/16,572 = 16,572/x - Step 3: Cross multiply
7,638x = 16,572 × 16,572 - Step 4: Simplify right side
7,638x = 274,631,184 - Step 5: Solve for x
x = 274,631,184/7,638 - Step 6: Final answer
x = 35,955.90
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.