Finding the Fourth Proportional to 46.44, 69.52 and 25
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Solution
The fourth proportional to 46.44, 69.52 and 25 is: 37.42
Step by Step Solution
- Step 1: Write the proportion equation
46.44 : 69.52 = 25 : x - Step 2: Convert to fraction form
46.44/69.52 = 25/x - Step 3: Cross multiply
46.44x = 69.52 × 25 - Step 4: Simplify right side
46.44x = 1,738 - Step 5: Solve for x
x = 1,738/46.44 - Step 6: Final answer
x = 37.42
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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.