Finding the Third Proportional to 3,516.75 and 7,512.75
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Solution
The third proportional to 3,516.75 and 7,512.75 is: 16,049.31
Step by Step Solution
- Step 1: Write the proportion equation
3,516.75 : 7,512.75 = 7,512.75 : x - Step 2: Convert to fraction form
3,516.75/7,512.75 = 7,512.75/x - Step 3: Cross multiply
3,516.75x = 7,512.75 × 7,512.75 - Step 4: Simplify right side
3,516.75x = 56,441,412.56 - Step 5: Solve for x
x = 56,441,412.56/3,516.75 - Step 6: Final answer
x = 16,049.31
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.