Finding the Third Proportional to 5,135 and 6,963
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Solution
The third proportional to 5,135 and 6,963 is: 9,441.75
Step by Step Solution
- Step 1: Write the proportion equation
5,135 : 6,963 = 6,963 : x - Step 2: Convert to fraction form
5,135/6,963 = 6,963/x - Step 3: Cross multiply
5,135x = 6,963 × 6,963 - Step 4: Simplify right side
5,135x = 48,483,369 - Step 5: Solve for x
x = 48,483,369/5,135 - Step 6: Final answer
x = 9,441.75
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.