Finding the Fourth Proportional to 18,656.73, 27,982.26 and 6,177.26
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Solution
The fourth proportional to 18,656.73, 27,982.26 and 6,177.26 is: 9,264.96
Step by Step Solution
- Step 1: Write the proportion equation
18,656.73 : 27,982.26 = 6,177.26 : x - Step 2: Convert to fraction form
18,656.73/27,982.26 = 6,177.26/x - Step 3: Cross multiply
18,656.73x = 27,982.26 × 6,177.26 - Step 4: Simplify right side
18,656.73x = 172,853,765.36 - Step 5: Solve for x
x = 172,853,765.36/18,656.73 - Step 6: Final answer
x = 9,264.96
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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.