Finding the Third Proportional to 4,276.13 and 11,571.19
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Solution
The third proportional to 4,276.13 and 11,571.19 is: 31,311.62
Step by Step Solution
- Step 1: Write the proportion equation
4,276.13 : 11,571.19 = 11,571.19 : x - Step 2: Convert to fraction form
4,276.13/11,571.19 = 11,571.19/x - Step 3: Cross multiply
4,276.13x = 11,571.19 × 11,571.19 - Step 4: Simplify right side
4,276.13x = 133,892,380.16 - Step 5: Solve for x
x = 133,892,380.16/4,276.13 - Step 6: Final answer
x = 31,311.62
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Why These Related Problems?
These problems maintain the same ratio (2.71) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.