Finding the Third Proportional to 3,672 and 6,120
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Solution
The third proportional to 3,672 and 6,120 is: 10,200
Step by Step Solution
- Step 1: Write the proportion equation
3,672 : 6,120 = 6,120 : x - Step 2: Convert to fraction form
3,672/6,120 = 6,120/x - Step 3: Cross multiply
3,672x = 6,120 × 6,120 - Step 4: Simplify right side
3,672x = 37,454,400 - Step 5: Solve for x
x = 37,454,400/3,672 - Step 6: Final answer
x = 10,200
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Why These Related Problems?
These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.