Finding the Fourth Proportional to 33.79, 46.52 and 32.68
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Solution
The fourth proportional to 33.79, 46.52 and 32.68 is: 44.99
Step by Step Solution
- Step 1: Write the proportion equation
33.79 : 46.52 = 32.68 : x - Step 2: Convert to fraction form
33.79/46.52 = 32.68/x - Step 3: Cross multiply
33.79x = 46.52 × 32.68 - Step 4: Simplify right side
33.79x = 1,520.38 - Step 5: Solve for x
x = 1,520.38/33.79 - Step 6: Final answer
x = 44.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.