Finding the Fourth Proportional to 7,735.99, 11,604.02 and 2,803.70
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Solution
The fourth proportional to 7,735.99, 11,604.02 and 2,803.70 is: 4,205.56
Step by Step Solution
- Step 1: Write the proportion equation
7,735.99 : 11,604.02 = 2,803.70 : x - Step 2: Convert to fraction form
7,735.99/11,604.02 = 2,803.70/x - Step 3: Cross multiply
7,735.99x = 11,604.02 × 2,803.70 - Step 4: Simplify right side
7,735.99x = 32,534,190.87 - Step 5: Solve for x
x = 32,534,190.87/7,735.99 - Step 6: Final answer
x = 4,205.56
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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.