Finding the Fourth Proportional to 4,341.99, 6,517.84 and 2,883.99
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Solution
The fourth proportional to 4,341.99, 6,517.84 and 2,883.99 is: 4,329.21
Step by Step Solution
- Step 1: Write the proportion equation
4,341.99 : 6,517.84 = 2,883.99 : x - Step 2: Convert to fraction form
4,341.99/6,517.84 = 2,883.99/x - Step 3: Cross multiply
4,341.99x = 6,517.84 × 2,883.99 - Step 4: Simplify right side
4,341.99x = 18,797,385.38 - Step 5: Solve for x
x = 18,797,385.38/4,341.99 - Step 6: Final answer
x = 4,329.21
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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.