Finding the Fourth Proportional to 17,833.80, 26,767.14 and 9,075
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Solution
The fourth proportional to 17,833.80, 26,767.14 and 9,075 is: 13,620.87
Step by Step Solution
- Step 1: Write the proportion equation
17,833.80 : 26,767.14 = 9,075 : x - Step 2: Convert to fraction form
17,833.80/26,767.14 = 9,075/x - Step 3: Cross multiply
17,833.80x = 26,767.14 × 9,075 - Step 4: Simplify right side
17,833.80x = 242,911,795.50 - Step 5: Solve for x
x = 242,911,795.50/17,833.80 - Step 6: Final answer
x = 13,620.87
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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.