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Finding the Fourth Proportional to 22,509.81, 33,764.73 and 5,869.80

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Solution

The fourth proportional to 22,509.81, 33,764.73 and 5,869.80 is: 8,804.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,509.81 : 33,764.73 = 5,869.80 : x
  2. Step 2: Convert to fraction form
    22,509.81/33,764.73 = 5,869.80/x
  3. Step 3: Cross multiply
    22,509.81x = 33,764.73 × 5,869.80
  4. Step 4: Simplify right side
    22,509.81x = 198,192,212.15
  5. Step 5: Solve for x
    x = 198,192,212.15/22,509.81
  6. Step 6: Final answer
    x = 8,804.70

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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.