Finding the Fourth Proportional to 33.62, 46.14 and 30.08
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Solution
The fourth proportional to 33.62, 46.14 and 30.08 is: 41.28
Step by Step Solution
- Step 1: Write the proportion equation
33.62 : 46.14 = 30.08 : x - Step 2: Convert to fraction form
33.62/46.14 = 30.08/x - Step 3: Cross multiply
33.62x = 46.14 × 30.08 - Step 4: Simplify right side
33.62x = 1,387.89 - Step 5: Solve for x
x = 1,387.89/33.62 - Step 6: Final answer
x = 41.28
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.