Home / 4,226.20-6,337.46-1,627.31

Finding the Fourth Proportional to 4,226.20, 6,337.46 and 1,627.31

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Solution

The fourth proportional to 4,226.20, 6,337.46 and 1,627.31 is: 2,440.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,226.20 : 6,337.46 = 1,627.31 : x
  2. Step 2: Convert to fraction form
    4,226.20/6,337.46 = 1,627.31/x
  3. Step 3: Cross multiply
    4,226.20x = 6,337.46 × 1,627.31
  4. Step 4: Simplify right side
    4,226.20x = 10,313,031.94
  5. Step 5: Solve for x
    x = 10,313,031.94/4,226.20
  6. Step 6: Final answer
    x = 2,440.26

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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.