Home / 19,692.22-29,504.90-11,884.62

Finding the Fourth Proportional to 19,692.22, 29,504.90 and 11,884.62

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Solution

The fourth proportional to 19,692.22, 29,504.90 and 11,884.62 is: 17,806.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,692.22 : 29,504.90 = 11,884.62 : x
  2. Step 2: Convert to fraction form
    19,692.22/29,504.90 = 11,884.62/x
  3. Step 3: Cross multiply
    19,692.22x = 29,504.90 × 11,884.62
  4. Step 4: Simplify right side
    19,692.22x = 350,654,524.64
  5. Step 5: Solve for x
    x = 350,654,524.64/19,692.22
  6. Step 6: Final answer
    x = 17,806.75

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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.