Finding the Fourth Proportional to 37.06, 55.46 and 27.99
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Solution
The fourth proportional to 37.06, 55.46 and 27.99 is: 41.89
Step by Step Solution
- Step 1: Write the proportion equation
37.06 : 55.46 = 27.99 : x - Step 2: Convert to fraction form
37.06/55.46 = 27.99/x - Step 3: Cross multiply
37.06x = 55.46 × 27.99 - Step 4: Simplify right side
37.06x = 1,552.40 - Step 5: Solve for x
x = 1,552.40/37.06 - Step 6: Final answer
x = 41.89
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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.