Finding the Fourth Proportional to 50.00, 74.84 and 41.42
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Solution
The fourth proportional to 50.00, 74.84 and 41.42 is: 61.99
Step by Step Solution
- Step 1: Write the proportion equation
50.00 : 74.84 = 41.42 : x - Step 2: Convert to fraction form
50.00/74.84 = 41.42/x - Step 3: Cross multiply
50.00x = 74.84 × 41.42 - Step 4: Simplify right side
50.00x = 3,099.29 - Step 5: Solve for x
x = 3,099.29/50.00 - Step 6: Final answer
x = 61.99
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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.