Finding the Fourth Proportional to 17,661.24, 26,491.86 and 5,968.08
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Solution
The fourth proportional to 17,661.24, 26,491.86 and 5,968.08 is: 8,952.12
Step by Step Solution
- Step 1: Write the proportion equation
17,661.24 : 26,491.86 = 5,968.08 : x - Step 2: Convert to fraction form
17,661.24/26,491.86 = 5,968.08/x - Step 3: Cross multiply
17,661.24x = 26,491.86 × 5,968.08 - Step 4: Simplify right side
17,661.24x = 158,105,539.83 - Step 5: Solve for x
x = 158,105,539.83/17,661.24 - Step 6: Final answer
x = 8,952.12
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1.5x scale
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.