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Finding the Fourth Proportional to 8,200.27, 11,313.81 and 4,844.27

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Solution

The fourth proportional to 8,200.27, 11,313.81 and 4,844.27 is: 6,683.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,200.27 : 11,313.81 = 4,844.27 : x
  2. Step 2: Convert to fraction form
    8,200.27/11,313.81 = 4,844.27/x
  3. Step 3: Cross multiply
    8,200.27x = 11,313.81 × 4,844.27
  4. Step 4: Simplify right side
    8,200.27x = 54,807,178.65
  5. Step 5: Solve for x
    x = 54,807,178.65/8,200.27
  6. Step 6: Final answer
    x = 6,683.58

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1.5x scale

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.