Home / 2,843.37-4,242.83-2,251.67

Finding the Fourth Proportional to 2,843.37, 4,242.83 and 2,251.67

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Solution

The fourth proportional to 2,843.37, 4,242.83 and 2,251.67 is: 3,359.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843.37 : 4,242.83 = 2,251.67 : x
  2. Step 2: Convert to fraction form
    2,843.37/4,242.83 = 2,251.67/x
  3. Step 3: Cross multiply
    2,843.37x = 4,242.83 × 2,251.67
  4. Step 4: Simplify right side
    2,843.37x = 9,553,420.55
  5. Step 5: Solve for x
    x = 9,553,420.55/2,843.37
  6. Step 6: Final answer
    x = 3,359.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.