Finding the Third Proportional to 5,391 and 6,579
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Solution
The third proportional to 5,391 and 6,579 is: 8,028.80
Step by Step Solution
- Step 1: Write the proportion equation
5,391 : 6,579 = 6,579 : x - Step 2: Convert to fraction form
5,391/6,579 = 6,579/x - Step 3: Cross multiply
5,391x = 6,579 × 6,579 - Step 4: Simplify right side
5,391x = 43,283,241 - Step 5: Solve for x
x = 43,283,241/5,391 - Step 6: Final answer
x = 8,028.80
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Why These Related Problems?
These problems maintain the same ratio (1.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.