Home / 13,207.28-19,801.50-6,183.44

Finding the Fourth Proportional to 13,207.28, 19,801.50 and 6,183.44

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Solution

The fourth proportional to 13,207.28, 19,801.50 and 6,183.44 is: 9,270.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,207.28 : 19,801.50 = 6,183.44 : x
  2. Step 2: Convert to fraction form
    13,207.28/19,801.50 = 6,183.44/x
  3. Step 3: Cross multiply
    13,207.28x = 19,801.50 × 6,183.44
  4. Step 4: Simplify right side
    13,207.28x = 122,441,365.31
  5. Step 5: Solve for x
    x = 122,441,365.31/13,207.28
  6. Step 6: Final answer
    x = 9,270.75

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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.