Finding the Third Proportional to 9,374 and 13,917
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Solution
The third proportional to 9,374 and 13,917 is: 20,661.71
Step by Step Solution
- Step 1: Write the proportion equation
9,374 : 13,917 = 13,917 : x - Step 2: Convert to fraction form
9,374/13,917 = 13,917/x - Step 3: Cross multiply
9,374x = 13,917 × 13,917 - Step 4: Simplify right side
9,374x = 193,682,889 - Step 5: Solve for x
x = 193,682,889/9,374 - Step 6: Final answer
x = 20,661.71
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Why These Related Problems?
These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.