Finding the Third Proportional to 5,131 and 12,106
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Solution
The third proportional to 5,131 and 12,106 is: 28,562.70
Step by Step Solution
- Step 1: Write the proportion equation
5,131 : 12,106 = 12,106 : x - Step 2: Convert to fraction form
5,131/12,106 = 12,106/x - Step 3: Cross multiply
5,131x = 12,106 × 12,106 - Step 4: Simplify right side
5,131x = 146,555,236 - Step 5: Solve for x
x = 146,555,236/5,131 - Step 6: Final answer
x = 28,562.70
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.