Finding the Fourth Proportional to 37.38, 51.67 and 32.99
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Solution
The fourth proportional to 37.38, 51.67 and 32.99 is: 45.59
Step by Step Solution
- Step 1: Write the proportion equation
37.38 : 51.67 = 32.99 : x - Step 2: Convert to fraction form
37.38/51.67 = 32.99/x - Step 3: Cross multiply
37.38x = 51.67 × 32.99 - Step 4: Simplify right side
37.38x = 1,704.38 - Step 5: Solve for x
x = 1,704.38/37.38 - Step 6: Final answer
x = 45.59
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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.