Home / 8,476.39-12,698.03-4,027.72

Finding the Fourth Proportional to 8,476.39, 12,698.03 and 4,027.72

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Solution

The fourth proportional to 8,476.39, 12,698.03 and 4,027.72 is: 6,033.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,476.39 : 12,698.03 = 4,027.72 : x
  2. Step 2: Convert to fraction form
    8,476.39/12,698.03 = 4,027.72/x
  3. Step 3: Cross multiply
    8,476.39x = 12,698.03 × 4,027.72
  4. Step 4: Simplify right side
    8,476.39x = 51,144,109.39
  5. Step 5: Solve for x
    x = 51,144,109.39/8,476.39
  6. Step 6: Final answer
    x = 6,033.71

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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.