Finding the Fourth Proportional to 60.23, 83.11 and 34
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Solution
The fourth proportional to 60.23, 83.11 and 34 is: 46.92
Step by Step Solution
- Step 1: Write the proportion equation
60.23 : 83.11 = 34 : x - Step 2: Convert to fraction form
60.23/83.11 = 34/x - Step 3: Cross multiply
60.23x = 83.11 × 34 - Step 4: Simplify right side
60.23x = 2,825.66 - Step 5: Solve for x
x = 2,825.66/60.23 - Step 6: Final answer
x = 46.92
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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.