Finding the Third Proportional to 7,950 and 18,012
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Solution
The third proportional to 7,950 and 18,012 is: 40,809.07
Step by Step Solution
- Step 1: Write the proportion equation
7,950 : 18,012 = 18,012 : x - Step 2: Convert to fraction form
7,950/18,012 = 18,012/x - Step 3: Cross multiply
7,950x = 18,012 × 18,012 - Step 4: Simplify right side
7,950x = 324,432,144 - Step 5: Solve for x
x = 324,432,144/7,950 - Step 6: Final answer
x = 40,809.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.