Finding the Fourth Proportional to 6,736, 10,104 and 1,872
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Solution
The fourth proportional to 6,736, 10,104 and 1,872 is: 2,808
Step by Step Solution
- Step 1: Write the proportion equation
6,736 : 10,104 = 1,872 : x - Step 2: Convert to fraction form
6,736/10,104 = 1,872/x - Step 3: Cross multiply
6,736x = 10,104 × 1,872 - Step 4: Simplify right side
6,736x = 18,914,688 - Step 5: Solve for x
x = 18,914,688/6,736 - Step 6: Final answer
x = 2,808
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.