Finding the Fourth Proportional to 46.24, 63.84 and 41.88
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Solution
The fourth proportional to 46.24, 63.84 and 41.88 is: 57.82
Step by Step Solution
- Step 1: Write the proportion equation
46.24 : 63.84 = 41.88 : x - Step 2: Convert to fraction form
46.24/63.84 = 41.88/x - Step 3: Cross multiply
46.24x = 63.84 × 41.88 - Step 4: Simplify right side
46.24x = 2,673.62 - Step 5: Solve for x
x = 2,673.62/46.24 - Step 6: Final answer
x = 57.82
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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.