Home / 28,791.32-43,183.54-10,069.92

Finding the Fourth Proportional to 28,791.32, 43,183.54 and 10,069.92

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Solution

The fourth proportional to 28,791.32, 43,183.54 and 10,069.92 is: 15,103.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,791.32 : 43,183.54 = 10,069.92 : x
  2. Step 2: Convert to fraction form
    28,791.32/43,183.54 = 10,069.92/x
  3. Step 3: Cross multiply
    28,791.32x = 43,183.54 × 10,069.92
  4. Step 4: Simplify right side
    28,791.32x = 434,854,793.12
  5. Step 5: Solve for x
    x = 434,854,793.12/28,791.32
  6. Step 6: Final answer
    x = 15,103.68

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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.