Finding the Fourth Proportional to 2,364, 3,546 and 1,338
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Solution
The fourth proportional to 2,364, 3,546 and 1,338 is: 2,007
Step by Step Solution
- Step 1: Write the proportion equation
2,364 : 3,546 = 1,338 : x - Step 2: Convert to fraction form
2,364/3,546 = 1,338/x - Step 3: Cross multiply
2,364x = 3,546 × 1,338 - Step 4: Simplify right side
2,364x = 4,744,548 - Step 5: Solve for x
x = 4,744,548/2,364 - Step 6: Final answer
x = 2,007
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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.