Home / 31,286.44-46,890.30-22,355.29

Finding the Fourth Proportional to 31,286.44, 46,890.30 and 22,355.29

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Solution

The fourth proportional to 31,286.44, 46,890.30 and 22,355.29 is: 33,504.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,286.44 : 46,890.30 = 22,355.29 : x
  2. Step 2: Convert to fraction form
    31,286.44/46,890.30 = 22,355.29/x
  3. Step 3: Cross multiply
    31,286.44x = 46,890.30 × 22,355.29
  4. Step 4: Simplify right side
    31,286.44x = 1,048,246,254.69
  5. Step 5: Solve for x
    x = 1,048,246,254.69/31,286.44
  6. Step 6: Final answer
    x = 33,504.81

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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.