Finding the Fourth Proportional to 10,892, 16,338 and 2,684
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Solution
The fourth proportional to 10,892, 16,338 and 2,684 is: 4,026
Step by Step Solution
- Step 1: Write the proportion equation
10,892 : 16,338 = 2,684 : x - Step 2: Convert to fraction form
10,892/16,338 = 2,684/x - Step 3: Cross multiply
10,892x = 16,338 × 2,684 - Step 4: Simplify right side
10,892x = 43,851,192 - Step 5: Solve for x
x = 43,851,192/10,892 - Step 6: Final answer
x = 4,026
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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.