Finding the Fourth Proportional to 4,563.97, 6,839.99 and 2,340.92
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Solution
The fourth proportional to 4,563.97, 6,839.99 and 2,340.92 is: 3,508.32
Step by Step Solution
- Step 1: Write the proportion equation
4,563.97 : 6,839.99 = 2,340.92 : x - Step 2: Convert to fraction form
4,563.97/6,839.99 = 2,340.92/x - Step 3: Cross multiply
4,563.97x = 6,839.99 × 2,340.92 - Step 4: Simplify right side
4,563.97x = 16,011,874.79 - Step 5: Solve for x
x = 16,011,874.79/4,563.97 - Step 6: Final answer
x = 3,508.32
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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.