Home / 19,692.04-29,523.46-11,899.02

Finding the Fourth Proportional to 19,692.04, 29,523.46 and 11,899.02

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Solution

The fourth proportional to 19,692.04, 29,523.46 and 11,899.02 is: 17,839.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,692.04 : 29,523.46 = 11,899.02 : x
  2. Step 2: Convert to fraction form
    19,692.04/29,523.46 = 11,899.02/x
  3. Step 3: Cross multiply
    19,692.04x = 29,523.46 × 11,899.02
  4. Step 4: Simplify right side
    19,692.04x = 351,300,241.01
  5. Step 5: Solve for x
    x = 351,300,241.01/19,692.04
  6. Step 6: Final answer
    x = 17,839.71

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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.