Finding the Fourth Proportional to 8,771.44, 13,163.64 and 6,584.44
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Solution
The fourth proportional to 8,771.44, 13,163.64 and 6,584.44 is: 9,881.52
Step by Step Solution
- Step 1: Write the proportion equation
8,771.44 : 13,163.64 = 6,584.44 : x - Step 2: Convert to fraction form
8,771.44/13,163.64 = 6,584.44/x - Step 3: Cross multiply
8,771.44x = 13,163.64 × 6,584.44 - Step 4: Simplify right side
8,771.44x = 86,675,197.76 - Step 5: Solve for x
x = 86,675,197.76/8,771.44 - Step 6: Final answer
x = 9,881.52
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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.