Finding the Fourth Proportional to 4.34, 6 and 3.26
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Solution
The fourth proportional to 4.34, 6 and 3.26 is: 4.51
Step by Step Solution
- Step 1: Write the proportion equation
4.34 : 6 = 3.26 : x - Step 2: Convert to fraction form
4.34/6 = 3.26/x - Step 3: Cross multiply
4.34x = 6 × 3.26 - Step 4: Simplify right side
4.34x = 19.56 - Step 5: Solve for x
x = 19.56/4.34 - Step 6: Final answer
x = 4.51
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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.