Home / 4,491.75-6,738.96-2,302.02

Finding the Fourth Proportional to 4,491.75, 6,738.96 and 2,302.02

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Solution

The fourth proportional to 4,491.75, 6,738.96 and 2,302.02 is: 3,453.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,491.75 : 6,738.96 = 2,302.02 : x
  2. Step 2: Convert to fraction form
    4,491.75/6,738.96 = 2,302.02/x
  3. Step 3: Cross multiply
    4,491.75x = 6,738.96 × 2,302.02
  4. Step 4: Simplify right side
    4,491.75x = 15,513,220.70
  5. Step 5: Solve for x
    x = 15,513,220.70/4,491.75
  6. Step 6: Final answer
    x = 3,453.71

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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.