Home / 19,794.32-29,692.40-11,022.63

Finding the Fourth Proportional to 19,794.32, 29,692.40 and 11,022.63

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Solution

The fourth proportional to 19,794.32, 29,692.40 and 11,022.63 is: 16,534.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,794.32 : 29,692.40 = 11,022.63 : x
  2. Step 2: Convert to fraction form
    19,794.32/29,692.40 = 11,022.63/x
  3. Step 3: Cross multiply
    19,794.32x = 29,692.40 × 11,022.63
  4. Step 4: Simplify right side
    19,794.32x = 327,288,283.90
  5. Step 5: Solve for x
    x = 327,288,283.90/19,794.32
  6. Step 6: Final answer
    x = 16,534.46

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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.