Finding the Fourth Proportional to 3,201.26, 4,803 and 1,446.08
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Solution
The fourth proportional to 3,201.26, 4,803 and 1,446.08 is: 2,169.62
Step by Step Solution
- Step 1: Write the proportion equation
3,201.26 : 4,803 = 1,446.08 : x - Step 2: Convert to fraction form
3,201.26/4,803 = 1,446.08/x - Step 3: Cross multiply
3,201.26x = 4,803 × 1,446.08 - Step 4: Simplify right side
3,201.26x = 6,945,522.24 - Step 5: Solve for x
x = 6,945,522.24/3,201.26 - Step 6: Final answer
x = 2,169.62
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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.