Finding the Fourth Proportional to 5.92, 8.86 and 4
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Solution
The fourth proportional to 5.92, 8.86 and 4 is: 5.99
Step by Step Solution
- Step 1: Write the proportion equation
5.92 : 8.86 = 4 : x - Step 2: Convert to fraction form
5.92/8.86 = 4/x - Step 3: Cross multiply
5.92x = 8.86 × 4 - Step 4: Simplify right side
5.92x = 35.44 - Step 5: Solve for x
x = 35.44/5.92 - Step 6: Final answer
x = 5.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.