Finding the Fourth Proportional to 49, 73.50 and 41.08
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Solution
The fourth proportional to 49, 73.50 and 41.08 is: 61.62
Step by Step Solution
- Step 1: Write the proportion equation
49 : 73.50 = 41.08 : x - Step 2: Convert to fraction form
49/73.50 = 41.08/x - Step 3: Cross multiply
49x = 73.50 × 41.08 - Step 4: Simplify right side
49x = 3,019.38 - Step 5: Solve for x
x = 3,019.38/49 - Step 6: Final answer
x = 61.62
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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.