Finding the Third Proportional to 3,789 and 8,841
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Solution
The third proportional to 3,789 and 8,841 is: 20,629
Step by Step Solution
- Step 1: Write the proportion equation
3,789 : 8,841 = 8,841 : x - Step 2: Convert to fraction form
3,789/8,841 = 8,841/x - Step 3: Cross multiply
3,789x = 8,841 × 8,841 - Step 4: Simplify right side
3,789x = 78,163,281 - Step 5: Solve for x
x = 78,163,281/3,789 - Step 6: Final answer
x = 20,629
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Why These Related Problems?
These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.