Finding the Fourth Proportional to 37.26, 55.79 and 22.03
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Solution
The fourth proportional to 37.26, 55.79 and 22.03 is: 32.99
Step by Step Solution
- Step 1: Write the proportion equation
37.26 : 55.79 = 22.03 : x - Step 2: Convert to fraction form
37.26/55.79 = 22.03/x - Step 3: Cross multiply
37.26x = 55.79 × 22.03 - Step 4: Simplify right side
37.26x = 1,229.05 - Step 5: Solve for x
x = 1,229.05/37.26 - Step 6: Final answer
x = 32.99
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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.