Finding the Fourth Proportional to 22.92, 34.13 and 22
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Solution
The fourth proportional to 22.92, 34.13 and 22 is: 32.76
Step by Step Solution
- Step 1: Write the proportion equation
22.92 : 34.13 = 22 : x - Step 2: Convert to fraction form
22.92/34.13 = 22/x - Step 3: Cross multiply
22.92x = 34.13 × 22 - Step 4: Simplify right side
22.92x = 750.86 - Step 5: Solve for x
x = 750.86/22.92 - Step 6: Final answer
x = 32.76
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.