Finding the Third Proportional to 7,994 and 18,671
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Solution
The third proportional to 7,994 and 18,671 is: 43,608.49
Step by Step Solution
- Step 1: Write the proportion equation
7,994 : 18,671 = 18,671 : x - Step 2: Convert to fraction form
7,994/18,671 = 18,671/x - Step 3: Cross multiply
7,994x = 18,671 × 18,671 - Step 4: Simplify right side
7,994x = 348,606,241 - Step 5: Solve for x
x = 348,606,241/7,994 - Step 6: Final answer
x = 43,608.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.