Finding the Fourth Proportional to 4.35, 6 and 4.27
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Solution
The fourth proportional to 4.35, 6 and 4.27 is: 5.89
Step by Step Solution
- Step 1: Write the proportion equation
4.35 : 6 = 4.27 : x - Step 2: Convert to fraction form
4.35/6 = 4.27/x - Step 3: Cross multiply
4.35x = 6 × 4.27 - Step 4: Simplify right side
4.35x = 25.62 - Step 5: Solve for x
x = 25.62/4.35 - Step 6: Final answer
x = 5.89
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1.5x scale
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.