Home / 9,067.21-13,600.41-3,800.86

Finding the Fourth Proportional to 9,067.21, 13,600.41 and 3,800.86

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Solution

The fourth proportional to 9,067.21, 13,600.41 and 3,800.86 is: 5,701.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067.21 : 13,600.41 = 3,800.86 : x
  2. Step 2: Convert to fraction form
    9,067.21/13,600.41 = 3,800.86/x
  3. Step 3: Cross multiply
    9,067.21x = 13,600.41 × 3,800.86
  4. Step 4: Simplify right side
    9,067.21x = 51,693,254.35
  5. Step 5: Solve for x
    x = 51,693,254.35/9,067.21
  6. Step 6: Final answer
    x = 5,701.12

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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.