Finding the Third Proportional to 7,571.81 and 15,452.44
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Solution
The third proportional to 7,571.81 and 15,452.44 is: 31,535.09
Step by Step Solution
- Step 1: Write the proportion equation
7,571.81 : 15,452.44 = 15,452.44 : x - Step 2: Convert to fraction form
7,571.81/15,452.44 = 15,452.44/x - Step 3: Cross multiply
7,571.81x = 15,452.44 × 15,452.44 - Step 4: Simplify right side
7,571.81x = 238,777,824.69 - Step 5: Solve for x
x = 238,777,824.69/7,571.81 - Step 6: Final answer
x = 31,535.09
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.