Finding the Fourth Proportional to 17,185.45, 23,717.42 and 10,014.99
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Solution
The fourth proportional to 17,185.45, 23,717.42 and 10,014.99 is: 13,821.56
Step by Step Solution
- Step 1: Write the proportion equation
17,185.45 : 23,717.42 = 10,014.99 : x - Step 2: Convert to fraction form
17,185.45/23,717.42 = 10,014.99/x - Step 3: Cross multiply
17,185.45x = 23,717.42 × 10,014.99 - Step 4: Simplify right side
17,185.45x = 237,529,724.13 - Step 5: Solve for x
x = 237,529,724.13/17,185.45 - Step 6: Final answer
x = 13,821.56
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1.5x scale
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.