Finding the Fourth Proportional to 6,183.26, 9,274.99 and 1,800.75
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Solution
The fourth proportional to 6,183.26, 9,274.99 and 1,800.75 is: 2,701.15
Step by Step Solution
- Step 1: Write the proportion equation
6,183.26 : 9,274.99 = 1,800.75 : x - Step 2: Convert to fraction form
6,183.26/9,274.99 = 1,800.75/x - Step 3: Cross multiply
6,183.26x = 9,274.99 × 1,800.75 - Step 4: Simplify right side
6,183.26x = 16,701,938.24 - Step 5: Solve for x
x = 16,701,938.24/6,183.26 - Step 6: Final answer
x = 2,701.15
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1.5x scale
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.