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Finding the Fourth Proportional to 22,057.21, 33,067.21 and 9,567.83

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Solution

The fourth proportional to 22,057.21, 33,067.21 and 9,567.83 is: 14,343.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,057.21 : 33,067.21 = 9,567.83 : x
  2. Step 2: Convert to fraction form
    22,057.21/33,067.21 = 9,567.83/x
  3. Step 3: Cross multiply
    22,057.21x = 33,067.21 × 9,567.83
  4. Step 4: Simplify right side
    22,057.21x = 316,381,278.52
  5. Step 5: Solve for x
    x = 316,381,278.52/22,057.21
  6. Step 6: Final answer
    x = 14,343.67

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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.