Home / 8,743.44-12,065.04-5,205.96

Finding the Fourth Proportional to 8,743.44, 12,065.04 and 5,205.96

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Solution

The fourth proportional to 8,743.44, 12,065.04 and 5,205.96 is: 7,183.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,743.44 : 12,065.04 = 5,205.96 : x
  2. Step 2: Convert to fraction form
    8,743.44/12,065.04 = 5,205.96/x
  3. Step 3: Cross multiply
    8,743.44x = 12,065.04 × 5,205.96
  4. Step 4: Simplify right side
    8,743.44x = 62,810,115.64
  5. Step 5: Solve for x
    x = 62,810,115.64/8,743.44
  6. Step 6: Final answer
    x = 7,183.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.