Home / 8,564.73-12,844.36-2,719.97

Finding the Fourth Proportional to 8,564.73, 12,844.36 and 2,719.97

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Solution

The fourth proportional to 8,564.73, 12,844.36 and 2,719.97 is: 4,079.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,564.73 : 12,844.36 = 2,719.97 : x
  2. Step 2: Convert to fraction form
    8,564.73/12,844.36 = 2,719.97/x
  3. Step 3: Cross multiply
    8,564.73x = 12,844.36 × 2,719.97
  4. Step 4: Simplify right side
    8,564.73x = 34,936,309.38
  5. Step 5: Solve for x
    x = 34,936,309.38/8,564.73
  6. Step 6: Final answer
    x = 4,079.09

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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.