Finding the Fourth Proportional to 46.28, 69.38 and 26.01
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Solution
The fourth proportional to 46.28, 69.38 and 26.01 is: 38.99
Step by Step Solution
- Step 1: Write the proportion equation
46.28 : 69.38 = 26.01 : x - Step 2: Convert to fraction form
46.28/69.38 = 26.01/x - Step 3: Cross multiply
46.28x = 69.38 × 26.01 - Step 4: Simplify right side
46.28x = 1,804.44 - Step 5: Solve for x
x = 1,804.44/46.28 - Step 6: Final answer
x = 38.99
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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.