Home / 4,260.32-6,390.96-1,794.68

Finding the Fourth Proportional to 4,260.32, 6,390.96 and 1,794.68

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Solution

The fourth proportional to 4,260.32, 6,390.96 and 1,794.68 is: 2,692.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,260.32 : 6,390.96 = 1,794.68 : x
  2. Step 2: Convert to fraction form
    4,260.32/6,390.96 = 1,794.68/x
  3. Step 3: Cross multiply
    4,260.32x = 6,390.96 × 1,794.68
  4. Step 4: Simplify right side
    4,260.32x = 11,469,728.09
  5. Step 5: Solve for x
    x = 11,469,728.09/4,260.32
  6. Step 6: Final answer
    x = 2,692.22

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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.