Finding the Fourth Proportional to 16,163.28, 24,252.48 and 8,367.84
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Solution
The fourth proportional to 16,163.28, 24,252.48 and 8,367.84 is: 12,555.67
Step by Step Solution
- Step 1: Write the proportion equation
16,163.28 : 24,252.48 = 8,367.84 : x - Step 2: Convert to fraction form
16,163.28/24,252.48 = 8,367.84/x - Step 3: Cross multiply
16,163.28x = 24,252.48 × 8,367.84 - Step 4: Simplify right side
16,163.28x = 202,940,872.24 - Step 5: Solve for x
x = 202,940,872.24/16,163.28 - Step 6: Final answer
x = 12,555.67
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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.