Home / 5,908.66-8,864.79-2,791.06

Finding the Fourth Proportional to 5,908.66, 8,864.79 and 2,791.06

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Solution

The fourth proportional to 5,908.66, 8,864.79 and 2,791.06 is: 4,187.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,908.66 : 8,864.79 = 2,791.06 : x
  2. Step 2: Convert to fraction form
    5,908.66/8,864.79 = 2,791.06/x
  3. Step 3: Cross multiply
    5,908.66x = 8,864.79 × 2,791.06
  4. Step 4: Simplify right side
    5,908.66x = 24,742,160.78
  5. Step 5: Solve for x
    x = 24,742,160.78/5,908.66
  6. Step 6: Final answer
    x = 4,187.44

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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.