Finding the Fourth Proportional to 46.26, 63.66 and 44.91
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Solution
The fourth proportional to 46.26, 63.66 and 44.91 is: 61.80
Step by Step Solution
- Step 1: Write the proportion equation
46.26 : 63.66 = 44.91 : x - Step 2: Convert to fraction form
46.26/63.66 = 44.91/x - Step 3: Cross multiply
46.26x = 63.66 × 44.91 - Step 4: Simplify right side
46.26x = 2,858.97 - Step 5: Solve for x
x = 2,858.97/46.26 - Step 6: Final answer
x = 61.80
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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.