Finding the Fourth Proportional to 4,397.69, 6,598.97 and 2,450.99
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Solution
The fourth proportional to 4,397.69, 6,598.97 and 2,450.99 is: 3,677.84
Step by Step Solution
- Step 1: Write the proportion equation
4,397.69 : 6,598.97 = 2,450.99 : x - Step 2: Convert to fraction form
4,397.69/6,598.97 = 2,450.99/x - Step 3: Cross multiply
4,397.69x = 6,598.97 × 2,450.99 - Step 4: Simplify right side
4,397.69x = 16,173,997.23 - Step 5: Solve for x
x = 16,173,997.23/4,397.69 - Step 6: Final answer
x = 3,677.84
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1.5x scale
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.