Finding the Fourth Proportional to 37, 55.48 and 33
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Solution
The fourth proportional to 37, 55.48 and 33 is: 49.48
Step by Step Solution
- Step 1: Write the proportion equation
37 : 55.48 = 33 : x - Step 2: Convert to fraction form
37/55.48 = 33/x - Step 3: Cross multiply
37x = 55.48 × 33 - Step 4: Simplify right side
37x = 1,830.84 - Step 5: Solve for x
x = 1,830.84/37 - Step 6: Final answer
x = 49.48
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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.