Finding the Third Proportional to 5,780 and 13,631
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Solution
The third proportional to 5,780 and 13,631 is: 32,146.05
Step by Step Solution
- Step 1: Write the proportion equation
5,780 : 13,631 = 13,631 : x - Step 2: Convert to fraction form
5,780/13,631 = 13,631/x - Step 3: Cross multiply
5,780x = 13,631 × 13,631 - Step 4: Simplify right side
5,780x = 185,804,161 - Step 5: Solve for x
x = 185,804,161/5,780 - Step 6: Final answer
x = 32,146.05
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.