Finding the Fourth Proportional to 10,738.58, 16,108.47 and 3,344.09
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Solution
The fourth proportional to 10,738.58, 16,108.47 and 3,344.09 is: 5,016.32
Step by Step Solution
- Step 1: Write the proportion equation
10,738.58 : 16,108.47 = 3,344.09 : x - Step 2: Convert to fraction form
10,738.58/16,108.47 = 3,344.09/x - Step 3: Cross multiply
10,738.58x = 16,108.47 × 3,344.09 - Step 4: Simplify right side
10,738.58x = 53,868,092.90 - Step 5: Solve for x
x = 53,868,092.90/10,738.58 - Step 6: Final answer
x = 5,016.32
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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.