Finding the Fourth Proportional to 50.15, 69.27 and 44.09
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Solution
The fourth proportional to 50.15, 69.27 and 44.09 is: 60.90
Step by Step Solution
- Step 1: Write the proportion equation
50.15 : 69.27 = 44.09 : x - Step 2: Convert to fraction form
50.15/69.27 = 44.09/x - Step 3: Cross multiply
50.15x = 69.27 × 44.09 - Step 4: Simplify right side
50.15x = 3,054.11 - Step 5: Solve for x
x = 3,054.11/50.15 - Step 6: Final answer
x = 60.90
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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.