Finding the Fourth Proportional to 7,583.99, 11,375.99 and 2,963.75
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Solution
The fourth proportional to 7,583.99, 11,375.99 and 2,963.75 is: 4,445.63
Step by Step Solution
- Step 1: Write the proportion equation
7,583.99 : 11,375.99 = 2,963.75 : x - Step 2: Convert to fraction form
7,583.99/11,375.99 = 2,963.75/x - Step 3: Cross multiply
7,583.99x = 11,375.99 × 2,963.75 - Step 4: Simplify right side
7,583.99x = 33,715,590.36 - Step 5: Solve for x
x = 33,715,590.36/7,583.99 - Step 6: Final answer
x = 4,445.63
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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.