Finding the Fourth Proportional to 8,350.08, 11,537.77 and 6,571.69
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Solution
The fourth proportional to 8,350.08, 11,537.77 and 6,571.69 is: 9,080.47
Step by Step Solution
- Step 1: Write the proportion equation
8,350.08 : 11,537.77 = 6,571.69 : x - Step 2: Convert to fraction form
8,350.08/11,537.77 = 6,571.69/x - Step 3: Cross multiply
8,350.08x = 11,537.77 × 6,571.69 - Step 4: Simplify right side
8,350.08x = 75,822,658.05 - Step 5: Solve for x
x = 75,822,658.05/8,350.08 - Step 6: Final answer
x = 9,080.47
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.