Finding the Fourth Proportional to 27,957.24, 41,937.21 and 8,235.99
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Solution
The fourth proportional to 27,957.24, 41,937.21 and 8,235.99 is: 12,354.38
Step by Step Solution
- Step 1: Write the proportion equation
27,957.24 : 41,937.21 = 8,235.99 : x - Step 2: Convert to fraction form
27,957.24/41,937.21 = 8,235.99/x - Step 3: Cross multiply
27,957.24x = 41,937.21 × 8,235.99 - Step 4: Simplify right side
27,957.24x = 345,394,442.19 - Step 5: Solve for x
x = 345,394,442.19/27,957.24 - Step 6: Final answer
x = 12,354.38
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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.