Finding the Fourth Proportional to 41.23, 61.74 and 25.97
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Solution
The fourth proportional to 41.23, 61.74 and 25.97 is: 38.88
Step by Step Solution
- Step 1: Write the proportion equation
41.23 : 61.74 = 25.97 : x - Step 2: Convert to fraction form
41.23/61.74 = 25.97/x - Step 3: Cross multiply
41.23x = 61.74 × 25.97 - Step 4: Simplify right side
41.23x = 1,603.08 - Step 5: Solve for x
x = 1,603.08/41.23 - Step 6: Final answer
x = 38.88
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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.