Finding the Fourth Proportional to 34.62, 51.94 and 27.08
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Solution
The fourth proportional to 34.62, 51.94 and 27.08 is: 40.63
Step by Step Solution
- Step 1: Write the proportion equation
34.62 : 51.94 = 27.08 : x - Step 2: Convert to fraction form
34.62/51.94 = 27.08/x - Step 3: Cross multiply
34.62x = 51.94 × 27.08 - Step 4: Simplify right side
34.62x = 1,406.54 - Step 5: Solve for x
x = 1,406.54/34.62 - Step 6: Final answer
x = 40.63
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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.