Home / 13,229.20-19,856.76-10,793.68

Finding the Fourth Proportional to 13,229.20, 19,856.76 and 10,793.68

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Solution

The fourth proportional to 13,229.20, 19,856.76 and 10,793.68 is: 16,201.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,229.20 : 19,856.76 = 10,793.68 : x
  2. Step 2: Convert to fraction form
    13,229.20/19,856.76 = 10,793.68/x
  3. Step 3: Cross multiply
    13,229.20x = 19,856.76 × 10,793.68
  4. Step 4: Simplify right side
    13,229.20x = 214,327,513.28
  5. Step 5: Solve for x
    x = 214,327,513.28/13,229.20
  6. Step 6: Final answer
    x = 16,201.09

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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.