Finding the Fourth Proportional to 23,713.67, 32,724.41 and 13,103.07
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Solution
The fourth proportional to 23,713.67, 32,724.41 and 13,103.07 is: 18,081.99
Step by Step Solution
- Step 1: Write the proportion equation
23,713.67 : 32,724.41 = 13,103.07 : x - Step 2: Convert to fraction form
23,713.67/32,724.41 = 13,103.07/x - Step 3: Cross multiply
23,713.67x = 32,724.41 × 13,103.07 - Step 4: Simplify right side
23,713.67x = 428,790,169.42 - Step 5: Solve for x
x = 428,790,169.42/23,713.67 - Step 6: Final answer
x = 18,081.99
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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.