Home / 13,467.69-20,183.70-10,335.73

Finding the Fourth Proportional to 13,467.69, 20,183.70 and 10,335.73

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Solution

The fourth proportional to 13,467.69, 20,183.70 and 10,335.73 is: 15,489.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,467.69 : 20,183.70 = 10,335.73 : x
  2. Step 2: Convert to fraction form
    13,467.69/20,183.70 = 10,335.73/x
  3. Step 3: Cross multiply
    13,467.69x = 20,183.70 × 10,335.73
  4. Step 4: Simplify right side
    13,467.69x = 208,613,273.60
  5. Step 5: Solve for x
    x = 208,613,273.60/13,467.69
  6. Step 6: Final answer
    x = 15,489.91

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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.