Finding the Fourth Proportional to 8,295.62, 11,442.87 and 6,054.75
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Solution
The fourth proportional to 8,295.62, 11,442.87 and 6,054.75 is: 8,351.85
Step by Step Solution
- Step 1: Write the proportion equation
8,295.62 : 11,442.87 = 6,054.75 : x - Step 2: Convert to fraction form
8,295.62/11,442.87 = 6,054.75/x - Step 3: Cross multiply
8,295.62x = 11,442.87 × 6,054.75 - Step 4: Simplify right side
8,295.62x = 69,283,717.13 - Step 5: Solve for x
x = 69,283,717.13/8,295.62 - Step 6: Final answer
x = 8,351.85
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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.