Home / 4,964.85-7,447.28-2,004.57

Finding the Fourth Proportional to 4,964.85, 7,447.28 and 2,004.57

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Solution

The fourth proportional to 4,964.85, 7,447.28 and 2,004.57 is: 3,006.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964.85 : 7,447.28 = 2,004.57 : x
  2. Step 2: Convert to fraction form
    4,964.85/7,447.28 = 2,004.57/x
  3. Step 3: Cross multiply
    4,964.85x = 7,447.28 × 2,004.57
  4. Step 4: Simplify right side
    4,964.85x = 14,928,584.05
  5. Step 5: Solve for x
    x = 14,928,584.05/4,964.85
  6. Step 6: Final answer
    x = 3,006.86

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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.