Finding the Fourth Proportional to 16.63, 24.95 and 9.50
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Solution
The fourth proportional to 16.63, 24.95 and 9.50 is: 14.25
Step by Step Solution
- Step 1: Write the proportion equation
16.63 : 24.95 = 9.50 : x - Step 2: Convert to fraction form
16.63/24.95 = 9.50/x - Step 3: Cross multiply
16.63x = 24.95 × 9.50 - Step 4: Simplify right side
16.63x = 237.03 - Step 5: Solve for x
x = 237.03/16.63 - Step 6: Final answer
x = 14.25
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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.