Finding the Fourth Proportional to 22.97, 34.44 and 16.99
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Solution
The fourth proportional to 22.97, 34.44 and 16.99 is: 25.46
Step by Step Solution
- Step 1: Write the proportion equation
22.97 : 34.44 = 16.99 : x - Step 2: Convert to fraction form
22.97/34.44 = 16.99/x - Step 3: Cross multiply
22.97x = 34.44 × 16.99 - Step 4: Simplify right side
22.97x = 584.99 - Step 5: Solve for x
x = 584.99/22.97 - Step 6: Final answer
x = 25.46
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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.