Finding the Fourth Proportional to 17,443.78, 26,162 and 5,754.26
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Solution
The fourth proportional to 17,443.78, 26,162 and 5,754.26 is: 8,630.18
Step by Step Solution
- Step 1: Write the proportion equation
17,443.78 : 26,162 = 5,754.26 : x - Step 2: Convert to fraction form
17,443.78/26,162 = 5,754.26/x - Step 3: Cross multiply
17,443.78x = 26,162 × 5,754.26 - Step 4: Simplify right side
17,443.78x = 150,542,950.12 - Step 5: Solve for x
x = 150,542,950.12/17,443.78 - Step 6: Final answer
x = 8,630.18
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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.