Finding the Fourth Proportional to 63.44, 95.19 and 30.95
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Solution
The fourth proportional to 63.44, 95.19 and 30.95 is: 46.44
Step by Step Solution
- Step 1: Write the proportion equation
63.44 : 95.19 = 30.95 : x - Step 2: Convert to fraction form
63.44/95.19 = 30.95/x - Step 3: Cross multiply
63.44x = 95.19 × 30.95 - Step 4: Simplify right side
63.44x = 2,946.13 - Step 5: Solve for x
x = 2,946.13/63.44 - Step 6: Final answer
x = 46.44
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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.