Finding the Fourth Proportional to 32.28, 48.42 and 24.32
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Solution
The fourth proportional to 32.28, 48.42 and 24.32 is: 36.47
Step by Step Solution
- Step 1: Write the proportion equation
32.28 : 48.42 = 24.32 : x - Step 2: Convert to fraction form
32.28/48.42 = 24.32/x - Step 3: Cross multiply
32.28x = 48.42 × 24.32 - Step 4: Simplify right side
32.28x = 1,177.33 - Step 5: Solve for x
x = 1,177.33/32.28 - Step 6: Final answer
x = 36.47
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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.