Finding the Fourth Proportional to 25.37, 34.96 and 17.99
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Solution
The fourth proportional to 25.37, 34.96 and 17.99 is: 24.80
Step by Step Solution
- Step 1: Write the proportion equation
25.37 : 34.96 = 17.99 : x - Step 2: Convert to fraction form
25.37/34.96 = 17.99/x - Step 3: Cross multiply
25.37x = 34.96 × 17.99 - Step 4: Simplify right side
25.37x = 628.97 - Step 5: Solve for x
x = 628.97/25.37 - Step 6: Final answer
x = 24.80
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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.