Finding the Fourth Proportional to 17.48, 24.10 and 11
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Solution
The fourth proportional to 17.48, 24.10 and 11 is: 15.17
Step by Step Solution
- Step 1: Write the proportion equation
17.48 : 24.10 = 11 : x - Step 2: Convert to fraction form
17.48/24.10 = 11/x - Step 3: Cross multiply
17.48x = 24.10 × 11 - Step 4: Simplify right side
17.48x = 265.10 - Step 5: Solve for x
x = 265.10/17.48 - Step 6: Final answer
x = 15.17
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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.