Home / 11,828.94-17,745.81-4,433.26

Finding the Fourth Proportional to 11,828.94, 17,745.81 and 4,433.26

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Solution

The fourth proportional to 11,828.94, 17,745.81 and 4,433.26 is: 6,650.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,828.94 : 17,745.81 = 4,433.26 : x
  2. Step 2: Convert to fraction form
    11,828.94/17,745.81 = 4,433.26/x
  3. Step 3: Cross multiply
    11,828.94x = 17,745.81 × 4,433.26
  4. Step 4: Simplify right side
    11,828.94x = 78,671,789.64
  5. Step 5: Solve for x
    x = 78,671,789.64/11,828.94
  6. Step 6: Final answer
    x = 6,650.79

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1.5x scale

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.