Home / 27,745.21-41,562.78-12,933.73

Finding the Fourth Proportional to 27,745.21, 41,562.78 and 12,933.73

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Solution

The fourth proportional to 27,745.21, 41,562.78 and 12,933.73 is: 19,374.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,745.21 : 41,562.78 = 12,933.73 : x
  2. Step 2: Convert to fraction form
    27,745.21/41,562.78 = 12,933.73/x
  3. Step 3: Cross multiply
    27,745.21x = 41,562.78 × 12,933.73
  4. Step 4: Simplify right side
    27,745.21x = 537,561,774.57
  5. Step 5: Solve for x
    x = 537,561,774.57/27,745.21
  6. Step 6: Final answer
    x = 19,374.94

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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.