Home / 8,566.97-11,821.24-4,789.94

Finding the Fourth Proportional to 8,566.97, 11,821.24 and 4,789.94

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Solution

The fourth proportional to 8,566.97, 11,821.24 and 4,789.94 is: 6,609.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,566.97 : 11,821.24 = 4,789.94 : x
  2. Step 2: Convert to fraction form
    8,566.97/11,821.24 = 4,789.94/x
  3. Step 3: Cross multiply
    8,566.97x = 11,821.24 × 4,789.94
  4. Step 4: Simplify right side
    8,566.97x = 56,622,977.21
  5. Step 5: Solve for x
    x = 56,622,977.21/8,566.97
  6. Step 6: Final answer
    x = 6,609.46

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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.