Finding the Fourth Proportional to 32.00, 44.15 and 25.88
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Solution
The fourth proportional to 32.00, 44.15 and 25.88 is: 35.70
Step by Step Solution
- Step 1: Write the proportion equation
32.00 : 44.15 = 25.88 : x - Step 2: Convert to fraction form
32.00/44.15 = 25.88/x - Step 3: Cross multiply
32.00x = 44.15 × 25.88 - Step 4: Simplify right side
32.00x = 1,142.25 - Step 5: Solve for x
x = 1,142.25/32.00 - Step 6: Final answer
x = 35.70
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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.