Finding the Fourth Proportional to 32.08, 44.28 and 27.52
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Solution
The fourth proportional to 32.08, 44.28 and 27.52 is: 37.99
Step by Step Solution
- Step 1: Write the proportion equation
32.08 : 44.28 = 27.52 : x - Step 2: Convert to fraction form
32.08/44.28 = 27.52/x - Step 3: Cross multiply
32.08x = 44.28 × 27.52 - Step 4: Simplify right side
32.08x = 1,218.59 - Step 5: Solve for x
x = 1,218.59/32.08 - Step 6: Final answer
x = 37.99
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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.