Home / 4,620.20-6,930.30-2,022.52

Finding the Fourth Proportional to 4,620.20, 6,930.30 and 2,022.52

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Solution

The fourth proportional to 4,620.20, 6,930.30 and 2,022.52 is: 3,033.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,620.20 : 6,930.30 = 2,022.52 : x
  2. Step 2: Convert to fraction form
    4,620.20/6,930.30 = 2,022.52/x
  3. Step 3: Cross multiply
    4,620.20x = 6,930.30 × 2,022.52
  4. Step 4: Simplify right side
    4,620.20x = 14,016,670.36
  5. Step 5: Solve for x
    x = 14,016,670.36/4,620.20
  6. Step 6: Final answer
    x = 3,033.78

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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.