Home / 13,028.52-19,546.08-3,794.52

Finding the Fourth Proportional to 13,028.52, 19,546.08 and 3,794.52

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Solution

The fourth proportional to 13,028.52, 19,546.08 and 3,794.52 is: 5,692.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,028.52 : 19,546.08 = 3,794.52 : x
  2. Step 2: Convert to fraction form
    13,028.52/19,546.08 = 3,794.52/x
  3. Step 3: Cross multiply
    13,028.52x = 19,546.08 × 3,794.52
  4. Step 4: Simplify right side
    13,028.52x = 74,167,991.48
  5. Step 5: Solve for x
    x = 74,167,991.48/13,028.52
  6. Step 6: Final answer
    x = 5,692.74

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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.