Finding the Fourth Proportional to 11,708.04, 17,568 and 5,134.26
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Solution
The fourth proportional to 11,708.04, 17,568 and 5,134.26 is: 7,703.99
Step by Step Solution
- Step 1: Write the proportion equation
11,708.04 : 17,568 = 5,134.26 : x - Step 2: Convert to fraction form
11,708.04/17,568 = 5,134.26/x - Step 3: Cross multiply
11,708.04x = 17,568 × 5,134.26 - Step 4: Simplify right side
11,708.04x = 90,198,679.68 - Step 5: Solve for x
x = 90,198,679.68/11,708.04 - Step 6: Final answer
x = 7,703.99
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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.