Finding the Third Proportional to 7,834 and 11,457
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Solution
The third proportional to 7,834 and 11,457 is: 16,755.53
Step by Step Solution
- Step 1: Write the proportion equation
7,834 : 11,457 = 11,457 : x - Step 2: Convert to fraction form
7,834/11,457 = 11,457/x - Step 3: Cross multiply
7,834x = 11,457 × 11,457 - Step 4: Simplify right side
7,834x = 131,262,849 - Step 5: Solve for x
x = 131,262,849/7,834 - Step 6: Final answer
x = 16,755.53
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.