Finding the Fourth Proportional to 15,898.26, 23,847.38 and 5,510
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Solution
The fourth proportional to 15,898.26, 23,847.38 and 5,510 is: 8,265.00
Step by Step Solution
- Step 1: Write the proportion equation
15,898.26 : 23,847.38 = 5,510 : x - Step 2: Convert to fraction form
15,898.26/23,847.38 = 5,510/x - Step 3: Cross multiply
15,898.26x = 23,847.38 × 5,510 - Step 4: Simplify right side
15,898.26x = 131,399,063.80 - Step 5: Solve for x
x = 131,399,063.80/15,898.26 - Step 6: Final answer
x = 8,265.00
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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.