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Finding the Fourth Proportional to 4,984.04, 7,469.02 and 2,763.85

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Solution

The fourth proportional to 4,984.04, 7,469.02 and 2,763.85 is: 4,141.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984.04 : 7,469.02 = 2,763.85 : x
  2. Step 2: Convert to fraction form
    4,984.04/7,469.02 = 2,763.85/x
  3. Step 3: Cross multiply
    4,984.04x = 7,469.02 × 2,763.85
  4. Step 4: Simplify right side
    4,984.04x = 20,643,237.11
  5. Step 5: Solve for x
    x = 20,643,237.11/4,984.04
  6. Step 6: Final answer
    x = 4,141.87

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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.