Finding the Third Proportional to 4,077 and 6,291
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Solution
The third proportional to 4,077 and 6,291 is: 9,707.30
Step by Step Solution
- Step 1: Write the proportion equation
4,077 : 6,291 = 6,291 : x - Step 2: Convert to fraction form
4,077/6,291 = 6,291/x - Step 3: Cross multiply
4,077x = 6,291 × 6,291 - Step 4: Simplify right side
4,077x = 39,576,681 - Step 5: Solve for x
x = 39,576,681/4,077 - Step 6: Final answer
x = 9,707.30
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.