Finding the Fourth Proportional to 49.32, 73.82 and 35
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Solution
The fourth proportional to 49.32, 73.82 and 35 is: 52.39
Step by Step Solution
- Step 1: Write the proportion equation
49.32 : 73.82 = 35 : x - Step 2: Convert to fraction form
49.32/73.82 = 35/x - Step 3: Cross multiply
49.32x = 73.82 × 35 - Step 4: Simplify right side
49.32x = 2,583.70 - Step 5: Solve for x
x = 2,583.70/49.32 - Step 6: Final answer
x = 52.39
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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.