Finding the Fourth Proportional to 5,584, 8,378.88 and 2,848
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Solution
The fourth proportional to 5,584, 8,378.88 and 2,848 is: 4,273.47
Step by Step Solution
- Step 1: Write the proportion equation
5,584 : 8,378.88 = 2,848 : x - Step 2: Convert to fraction form
5,584/8,378.88 = 2,848/x - Step 3: Cross multiply
5,584x = 8,378.88 × 2,848 - Step 4: Simplify right side
5,584x = 23,863,050.24 - Step 5: Solve for x
x = 23,863,050.24/5,584 - Step 6: Final answer
x = 4,273.47
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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.