Finding the Fourth Proportional to 32.08, 48.06 and 27
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Solution
The fourth proportional to 32.08, 48.06 and 27 is: 40.45
Step by Step Solution
- Step 1: Write the proportion equation
32.08 : 48.06 = 27 : x - Step 2: Convert to fraction form
32.08/48.06 = 27/x - Step 3: Cross multiply
32.08x = 48.06 × 27 - Step 4: Simplify right side
32.08x = 1,297.62 - Step 5: Solve for x
x = 1,297.62/32.08 - Step 6: Final answer
x = 40.45
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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.