Finding the Fourth Proportional to 6.09, 8.41 and 5.08
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Solution
The fourth proportional to 6.09, 8.41 and 5.08 is: 7.02
Step by Step Solution
- Step 1: Write the proportion equation
6.09 : 8.41 = 5.08 : x - Step 2: Convert to fraction form
6.09/8.41 = 5.08/x - Step 3: Cross multiply
6.09x = 8.41 × 5.08 - Step 4: Simplify right side
6.09x = 42.72 - Step 5: Solve for x
x = 42.72/6.09 - Step 6: Final answer
x = 7.02
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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.