Home / 6,147.44-9,222.60-1,764.96

Finding the Fourth Proportional to 6,147.44, 9,222.60 and 1,764.96

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Solution

The fourth proportional to 6,147.44, 9,222.60 and 1,764.96 is: 2,647.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147.44 : 9,222.60 = 1,764.96 : x
  2. Step 2: Convert to fraction form
    6,147.44/9,222.60 = 1,764.96/x
  3. Step 3: Cross multiply
    6,147.44x = 9,222.60 × 1,764.96
  4. Step 4: Simplify right side
    6,147.44x = 16,277,520.10
  5. Step 5: Solve for x
    x = 16,277,520.10/6,147.44
  6. Step 6: Final answer
    x = 2,647.85

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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.