Finding the Fourth Proportional to 63.48, 95.28 and 22.98
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Solution
The fourth proportional to 63.48, 95.28 and 22.98 is: 34.49
Step by Step Solution
- Step 1: Write the proportion equation
63.48 : 95.28 = 22.98 : x - Step 2: Convert to fraction form
63.48/95.28 = 22.98/x - Step 3: Cross multiply
63.48x = 95.28 × 22.98 - Step 4: Simplify right side
63.48x = 2,189.81 - Step 5: Solve for x
x = 2,189.81/63.48 - Step 6: Final answer
x = 34.49
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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.