Finding the Fourth Proportional to 4.33, 6 and 3.93
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Solution
The fourth proportional to 4.33, 6 and 3.93 is: 5.45
Step by Step Solution
- Step 1: Write the proportion equation
4.33 : 6 = 3.93 : x - Step 2: Convert to fraction form
4.33/6 = 3.93/x - Step 3: Cross multiply
4.33x = 6 × 3.93 - Step 4: Simplify right side
4.33x = 23.58 - Step 5: Solve for x
x = 23.58/4.33 - Step 6: Final answer
x = 5.45
Related Problems
Find fourth proportional to 2.17, 3 and 1.97
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Find fourth proportional to 5.33, 7.39 and 4.93
Similar ratio
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.