Home / 19,794.15-29,692.13-11,022.44

Finding the Fourth Proportional to 19,794.15, 29,692.13 and 11,022.44

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Solution

The fourth proportional to 19,794.15, 29,692.13 and 11,022.44 is: 16,534.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,794.15 : 29,692.13 = 11,022.44 : x
  2. Step 2: Convert to fraction form
    19,794.15/29,692.13 = 11,022.44/x
  3. Step 3: Cross multiply
    19,794.15x = 29,692.13 × 11,022.44
  4. Step 4: Simplify right side
    19,794.15x = 327,279,517.82
  5. Step 5: Solve for x
    x = 327,279,517.82/19,794.15
  6. Step 6: Final answer
    x = 16,534.15

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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.