Home / 22,240.32-30,692.07-12,169.41

Finding the Fourth Proportional to 22,240.32, 30,692.07 and 12,169.41

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Solution

The fourth proportional to 22,240.32, 30,692.07 and 12,169.41 is: 16,794.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,240.32 : 30,692.07 = 12,169.41 : x
  2. Step 2: Convert to fraction form
    22,240.32/30,692.07 = 12,169.41/x
  3. Step 3: Cross multiply
    22,240.32x = 30,692.07 × 12,169.41
  4. Step 4: Simplify right side
    22,240.32x = 373,504,383.58
  5. Step 5: Solve for x
    x = 373,504,383.58/22,240.32
  6. Step 6: Final answer
    x = 16,794.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.