Finding the Fourth Proportional to 38,034.36, 57,057.72 and 11,733
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Solution
The fourth proportional to 38,034.36, 57,057.72 and 11,733 is: 17,601.41
Step by Step Solution
- Step 1: Write the proportion equation
38,034.36 : 57,057.72 = 11,733 : x - Step 2: Convert to fraction form
38,034.36/57,057.72 = 11,733/x - Step 3: Cross multiply
38,034.36x = 57,057.72 × 11,733 - Step 4: Simplify right side
38,034.36x = 669,458,228.76 - Step 5: Solve for x
x = 669,458,228.76/38,034.36 - Step 6: Final answer
x = 17,601.41
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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.