Home / 4,190.56-6,287.92-2,965.84

Finding the Fourth Proportional to 4,190.56, 6,287.92 and 2,965.84

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Solution

The fourth proportional to 4,190.56, 6,287.92 and 2,965.84 is: 4,450.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190.56 : 6,287.92 = 2,965.84 : x
  2. Step 2: Convert to fraction form
    4,190.56/6,287.92 = 2,965.84/x
  3. Step 3: Cross multiply
    4,190.56x = 6,287.92 × 2,965.84
  4. Step 4: Simplify right side
    4,190.56x = 18,648,964.65
  5. Step 5: Solve for x
    x = 18,648,964.65/4,190.56
  6. Step 6: Final answer
    x = 4,450.23

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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.