Finding the Fourth Proportional to 32.20, 44.46 and 24.00
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Solution
The fourth proportional to 32.20, 44.46 and 24.00 is: 33.14
Step by Step Solution
- Step 1: Write the proportion equation
32.20 : 44.46 = 24.00 : x - Step 2: Convert to fraction form
32.20/44.46 = 24.00/x - Step 3: Cross multiply
32.20x = 44.46 × 24.00 - Step 4: Simplify right side
32.20x = 1,066.91 - Step 5: Solve for x
x = 1,066.91/32.20 - Step 6: Final answer
x = 33.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.