Finding the Fourth Proportional to 36.01, 54.12 and 29.62
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Solution
The fourth proportional to 36.01, 54.12 and 29.62 is: 44.52
Step by Step Solution
- Step 1: Write the proportion equation
36.01 : 54.12 = 29.62 : x - Step 2: Convert to fraction form
36.01/54.12 = 29.62/x - Step 3: Cross multiply
36.01x = 54.12 × 29.62 - Step 4: Simplify right side
36.01x = 1,603.03 - Step 5: Solve for x
x = 1,603.03/36.01 - Step 6: Final answer
x = 44.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.