Finding the Fourth Proportional to 27,524.72, 41,287.08 and 11,942
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Solution
The fourth proportional to 27,524.72, 41,287.08 and 11,942 is: 17,913
Step by Step Solution
- Step 1: Write the proportion equation
27,524.72 : 41,287.08 = 11,942 : x - Step 2: Convert to fraction form
27,524.72/41,287.08 = 11,942/x - Step 3: Cross multiply
27,524.72x = 41,287.08 × 11,942 - Step 4: Simplify right side
27,524.72x = 493,050,309.36 - Step 5: Solve for x
x = 493,050,309.36/27,524.72 - Step 6: Final answer
x = 17,913
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.