Finding the Fourth Proportional to 2,183.10, 3,276 and 884.58
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Solution
The fourth proportional to 2,183.10, 3,276 and 884.58 is: 1,327.42
Step by Step Solution
- Step 1: Write the proportion equation
2,183.10 : 3,276 = 884.58 : x - Step 2: Convert to fraction form
2,183.10/3,276 = 884.58/x - Step 3: Cross multiply
2,183.10x = 3,276 × 884.58 - Step 4: Simplify right side
2,183.10x = 2,897,884.08 - Step 5: Solve for x
x = 2,897,884.08/2,183.10 - Step 6: Final answer
x = 1,327.42
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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.