Home / 8,821.27-13,232.67-2,247.37

Finding the Fourth Proportional to 8,821.27, 13,232.67 and 2,247.37

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Solution

The fourth proportional to 8,821.27, 13,232.67 and 2,247.37 is: 3,371.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,821.27 : 13,232.67 = 2,247.37 : x
  2. Step 2: Convert to fraction form
    8,821.27/13,232.67 = 2,247.37/x
  3. Step 3: Cross multiply
    8,821.27x = 13,232.67 × 2,247.37
  4. Step 4: Simplify right side
    8,821.27x = 29,738,705.58
  5. Step 5: Solve for x
    x = 29,738,705.58/8,821.27
  6. Step 6: Final answer
    x = 3,371.25

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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.