Finding the Fourth Proportional to 46.41, 64.06 and 27
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Solution
The fourth proportional to 46.41, 64.06 and 27 is: 37.27
Step by Step Solution
- Step 1: Write the proportion equation
46.41 : 64.06 = 27 : x - Step 2: Convert to fraction form
46.41/64.06 = 27/x - Step 3: Cross multiply
46.41x = 64.06 × 27 - Step 4: Simplify right side
46.41x = 1,729.55 - Step 5: Solve for x
x = 1,729.55/46.41 - Step 6: Final answer
x = 37.27
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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.