Finding the Fourth Proportional to 36.33, 54.16 and 35.99
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Solution
The fourth proportional to 36.33, 54.16 and 35.99 is: 53.65
Step by Step Solution
- Step 1: Write the proportion equation
36.33 : 54.16 = 35.99 : x - Step 2: Convert to fraction form
36.33/54.16 = 35.99/x - Step 3: Cross multiply
36.33x = 54.16 × 35.99 - Step 4: Simplify right side
36.33x = 1,949.06 - Step 5: Solve for x
x = 1,949.06/36.33 - Step 6: Final answer
x = 53.65
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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.