Finding the Fourth Proportional to 34.24, 50.97 and 32.70
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Solution
The fourth proportional to 34.24, 50.97 and 32.70 is: 48.68
Step by Step Solution
- Step 1: Write the proportion equation
34.24 : 50.97 = 32.70 : x - Step 2: Convert to fraction form
34.24/50.97 = 32.70/x - Step 3: Cross multiply
34.24x = 50.97 × 32.70 - Step 4: Simplify right side
34.24x = 1,666.72 - Step 5: Solve for x
x = 1,666.72/34.24 - Step 6: Final answer
x = 48.68
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.