Finding the Fourth Proportional to 7,204, 10,806 and 1,732
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Solution
The fourth proportional to 7,204, 10,806 and 1,732 is: 2,598
Step by Step Solution
- Step 1: Write the proportion equation
7,204 : 10,806 = 1,732 : x - Step 2: Convert to fraction form
7,204/10,806 = 1,732/x - Step 3: Cross multiply
7,204x = 10,806 × 1,732 - Step 4: Simplify right side
7,204x = 18,715,992 - Step 5: Solve for x
x = 18,715,992/7,204 - Step 6: Final answer
x = 2,598
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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.