Home / 4,469.60-6,704.40-3,764.90

Finding the Fourth Proportional to 4,469.60, 6,704.40 and 3,764.90

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Solution

The fourth proportional to 4,469.60, 6,704.40 and 3,764.90 is: 5,647.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,469.60 : 6,704.40 = 3,764.90 : x
  2. Step 2: Convert to fraction form
    4,469.60/6,704.40 = 3,764.90/x
  3. Step 3: Cross multiply
    4,469.60x = 6,704.40 × 3,764.90
  4. Step 4: Simplify right side
    4,469.60x = 25,241,395.56
  5. Step 5: Solve for x
    x = 25,241,395.56/4,469.60
  6. Step 6: Final answer
    x = 5,647.35

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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.