Finding the Fourth Proportional to 34.52, 51.41 and 34.08
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Solution
The fourth proportional to 34.52, 51.41 and 34.08 is: 50.75
Step by Step Solution
- Step 1: Write the proportion equation
34.52 : 51.41 = 34.08 : x - Step 2: Convert to fraction form
34.52/51.41 = 34.08/x - Step 3: Cross multiply
34.52x = 51.41 × 34.08 - Step 4: Simplify right side
34.52x = 1,752.05 - Step 5: Solve for x
x = 1,752.05/34.52 - Step 6: Final answer
x = 50.75
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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.