Finding the Third Proportional to 3,956 and 5,174
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Solution
The third proportional to 3,956 and 5,174 is: 6,767.01
Step by Step Solution
- Step 1: Write the proportion equation
3,956 : 5,174 = 5,174 : x - Step 2: Convert to fraction form
3,956/5,174 = 5,174/x - Step 3: Cross multiply
3,956x = 5,174 × 5,174 - Step 4: Simplify right side
3,956x = 26,770,276 - Step 5: Solve for x
x = 26,770,276/3,956 - Step 6: Final answer
x = 6,767.01
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These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.