Home / 23,986.30-33,100.37-13,377.73

Finding the Fourth Proportional to 23,986.30, 33,100.37 and 13,377.73

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Solution

The fourth proportional to 23,986.30, 33,100.37 and 13,377.73 is: 18,460.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,986.30 : 33,100.37 = 13,377.73 : x
  2. Step 2: Convert to fraction form
    23,986.30/33,100.37 = 13,377.73/x
  3. Step 3: Cross multiply
    23,986.30x = 33,100.37 × 13,377.73
  4. Step 4: Simplify right side
    23,986.30x = 442,807,745.87
  5. Step 5: Solve for x
    x = 442,807,745.87/23,986.30
  6. Step 6: Final answer
    x = 18,460.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.