Finding the Third Proportional to 4,131 and 8,383.50
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Solution
The third proportional to 4,131 and 8,383.50 is: 17,013.57
Step by Step Solution
- Step 1: Write the proportion equation
4,131 : 8,383.50 = 8,383.50 : x - Step 2: Convert to fraction form
4,131/8,383.50 = 8,383.50/x - Step 3: Cross multiply
4,131x = 8,383.50 × 8,383.50 - Step 4: Simplify right side
4,131x = 70,283,072.25 - Step 5: Solve for x
x = 70,283,072.25/4,131 - Step 6: Final answer
x = 17,013.57
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Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.