Home / 22,390.28-33,584.20-6,806.69

Finding the Fourth Proportional to 22,390.28, 33,584.20 and 6,806.69

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Solution

The fourth proportional to 22,390.28, 33,584.20 and 6,806.69 is: 10,209.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,390.28 : 33,584.20 = 6,806.69 : x
  2. Step 2: Convert to fraction form
    22,390.28/33,584.20 = 6,806.69/x
  3. Step 3: Cross multiply
    22,390.28x = 33,584.20 × 6,806.69
  4. Step 4: Simplify right side
    22,390.28x = 228,597,238.30
  5. Step 5: Solve for x
    x = 228,597,238.30/22,390.28
  6. Step 6: Final answer
    x = 10,209.66

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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.