Finding the Fourth Proportional to 44.28, 61.08 and 27
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Solution
The fourth proportional to 44.28, 61.08 and 27 is: 37.24
Step by Step Solution
- Step 1: Write the proportion equation
44.28 : 61.08 = 27 : x - Step 2: Convert to fraction form
44.28/61.08 = 27/x - Step 3: Cross multiply
44.28x = 61.08 × 27 - Step 4: Simplify right side
44.28x = 1,649.16 - Step 5: Solve for x
x = 1,649.16/44.28 - Step 6: Final answer
x = 37.24
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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.