Home / 13,205.26-19,796.60-4,883.73

Finding the Fourth Proportional to 13,205.26, 19,796.60 and 4,883.73

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Solution

The fourth proportional to 13,205.26, 19,796.60 and 4,883.73 is: 7,321.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,205.26 : 19,796.60 = 4,883.73 : x
  2. Step 2: Convert to fraction form
    13,205.26/19,796.60 = 4,883.73/x
  3. Step 3: Cross multiply
    13,205.26x = 19,796.60 × 4,883.73
  4. Step 4: Simplify right side
    13,205.26x = 96,681,150.34
  5. Step 5: Solve for x
    x = 96,681,150.34/13,205.26
  6. Step 6: Final answer
    x = 7,321.41

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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.