Finding the Fourth Proportional to 18,497.28, 27,742.62 and 6,015.44
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Solution
The fourth proportional to 18,497.28, 27,742.62 and 6,015.44 is: 9,022.09
Step by Step Solution
- Step 1: Write the proportion equation
18,497.28 : 27,742.62 = 6,015.44 : x - Step 2: Convert to fraction form
18,497.28/27,742.62 = 6,015.44/x - Step 3: Cross multiply
18,497.28x = 27,742.62 × 6,015.44 - Step 4: Simplify right side
18,497.28x = 166,884,066.05 - Step 5: Solve for x
x = 166,884,066.05/18,497.28 - Step 6: Final answer
x = 9,022.09
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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.