Finding the Third Proportional to 4,923 and 6,642
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Solution
The third proportional to 4,923 and 6,642 is: 8,961.24
Step by Step Solution
- Step 1: Write the proportion equation
4,923 : 6,642 = 6,642 : x - Step 2: Convert to fraction form
4,923/6,642 = 6,642/x - Step 3: Cross multiply
4,923x = 6,642 × 6,642 - Step 4: Simplify right side
4,923x = 44,116,164 - Step 5: Solve for x
x = 44,116,164/4,923 - Step 6: Final answer
x = 8,961.24
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Why These Related Problems?
These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.