Finding the Fourth Proportional to 5,750, 7,936.08 and 3,266
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Solution
The fourth proportional to 5,750, 7,936.08 and 3,266 is: 4,507.69
Step by Step Solution
- Step 1: Write the proportion equation
5,750 : 7,936.08 = 3,266 : x - Step 2: Convert to fraction form
5,750/7,936.08 = 3,266/x - Step 3: Cross multiply
5,750x = 7,936.08 × 3,266 - Step 4: Simplify right side
5,750x = 25,919,237.28 - Step 5: Solve for x
x = 25,919,237.28/5,750 - Step 6: Final answer
x = 4,507.69
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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.