Finding the Fourth Proportional to 43.58, 60.11 and 26.09
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Solution
The fourth proportional to 43.58, 60.11 and 26.09 is: 35.98
Step by Step Solution
- Step 1: Write the proportion equation
43.58 : 60.11 = 26.09 : x - Step 2: Convert to fraction form
43.58/60.11 = 26.09/x - Step 3: Cross multiply
43.58x = 60.11 × 26.09 - Step 4: Simplify right side
43.58x = 1,568.03 - Step 5: Solve for x
x = 1,568.03/43.58 - Step 6: Final answer
x = 35.98
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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.