Home / 4,267.39-6,392.64-2,012.83

Finding the Fourth Proportional to 4,267.39, 6,392.64 and 2,012.83

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Solution

The fourth proportional to 4,267.39, 6,392.64 and 2,012.83 is: 3,015.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,267.39 : 6,392.64 = 2,012.83 : x
  2. Step 2: Convert to fraction form
    4,267.39/6,392.64 = 2,012.83/x
  3. Step 3: Cross multiply
    4,267.39x = 6,392.64 × 2,012.83
  4. Step 4: Simplify right side
    4,267.39x = 12,867,321.54
  5. Step 5: Solve for x
    x = 12,867,321.54/4,267.39
  6. Step 6: Final answer
    x = 3,015.27

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1.5x scale

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.