Home / 44,910.56-67,366-13,745.68

Finding the Fourth Proportional to 44,910.56, 67,366 and 13,745.68

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Solution

The fourth proportional to 44,910.56, 67,366 and 13,745.68 is: 20,618.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,910.56 : 67,366 = 13,745.68 : x
  2. Step 2: Convert to fraction form
    44,910.56/67,366 = 13,745.68/x
  3. Step 3: Cross multiply
    44,910.56x = 67,366 × 13,745.68
  4. Step 4: Simplify right side
    44,910.56x = 925,991,478.88
  5. Step 5: Solve for x
    x = 925,991,478.88/44,910.56
  6. Step 6: Final answer
    x = 20,618.57

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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.