Finding the Fourth Proportional to 4.00, 6 and 2.93
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Solution
The fourth proportional to 4.00, 6 and 2.93 is: 4.39
Step by Step Solution
- Step 1: Write the proportion equation
4.00 : 6 = 2.93 : x - Step 2: Convert to fraction form
4.00/6 = 2.93/x - Step 3: Cross multiply
4.00x = 6 × 2.93 - Step 4: Simplify right side
4.00x = 17.57 - Step 5: Solve for x
x = 17.57/4.00 - Step 6: Final answer
x = 4.39
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Similar ratio
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1.5x scale
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.