Finding the Fourth Proportional to 23.62, 32.41 and 22.99
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Solution
The fourth proportional to 23.62, 32.41 and 22.99 is: 31.54
Step by Step Solution
- Step 1: Write the proportion equation
23.62 : 32.41 = 22.99 : x - Step 2: Convert to fraction form
23.62/32.41 = 22.99/x - Step 3: Cross multiply
23.62x = 32.41 × 22.99 - Step 4: Simplify right side
23.62x = 744.99 - Step 5: Solve for x
x = 744.99/23.62 - Step 6: Final answer
x = 31.54
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.