Finding the Fourth Proportional to 8,168, 12,252 and 2,012
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Solution
The fourth proportional to 8,168, 12,252 and 2,012 is: 3,018
Step by Step Solution
- Step 1: Write the proportion equation
8,168 : 12,252 = 2,012 : x - Step 2: Convert to fraction form
8,168/12,252 = 2,012/x - Step 3: Cross multiply
8,168x = 12,252 × 2,012 - Step 4: Simplify right side
8,168x = 24,651,024 - Step 5: Solve for x
x = 24,651,024/8,168 - Step 6: Final answer
x = 3,018
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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.