Home / 13,027.92-19,542.24-11,167.44

Finding the Fourth Proportional to 13,027.92, 19,542.24 and 11,167.44

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Solution

The fourth proportional to 13,027.92, 19,542.24 and 11,167.44 is: 16,751.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,027.92 : 19,542.24 = 11,167.44 : x
  2. Step 2: Convert to fraction form
    13,027.92/19,542.24 = 11,167.44/x
  3. Step 3: Cross multiply
    13,027.92x = 19,542.24 × 11,167.44
  4. Step 4: Simplify right side
    13,027.92x = 218,236,792.67
  5. Step 5: Solve for x
    x = 218,236,792.67/13,027.92
  6. Step 6: Final answer
    x = 16,751.47

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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.