Finding the Fourth Proportional to 7,497.24, 11,247.72 and 2,232.23
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Solution
The fourth proportional to 7,497.24, 11,247.72 and 2,232.23 is: 3,348.89
Step by Step Solution
- Step 1: Write the proportion equation
7,497.24 : 11,247.72 = 2,232.23 : x - Step 2: Convert to fraction form
7,497.24/11,247.72 = 2,232.23/x - Step 3: Cross multiply
7,497.24x = 11,247.72 × 2,232.23 - Step 4: Simplify right side
7,497.24x = 25,107,433.41 - Step 5: Solve for x
x = 25,107,433.41/7,497.24 - Step 6: Final answer
x = 3,348.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.