Home / 3,937.47-5,900.70-2,183.28

Finding the Fourth Proportional to 3,937.47, 5,900.70 and 2,183.28

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Solution

The fourth proportional to 3,937.47, 5,900.70 and 2,183.28 is: 3,271.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,937.47 : 5,900.70 = 2,183.28 : x
  2. Step 2: Convert to fraction form
    3,937.47/5,900.70 = 2,183.28/x
  3. Step 3: Cross multiply
    3,937.47x = 5,900.70 × 2,183.28
  4. Step 4: Simplify right side
    3,937.47x = 12,882,880.30
  5. Step 5: Solve for x
    x = 12,882,880.30/3,937.47
  6. Step 6: Final answer
    x = 3,271.87

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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.