Home / 44,940.38-67,408.14-13,775.72

Finding the Fourth Proportional to 44,940.38, 67,408.14 and 13,775.72

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Solution

The fourth proportional to 44,940.38, 67,408.14 and 13,775.72 is: 20,662.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,940.38 : 67,408.14 = 13,775.72 : x
  2. Step 2: Convert to fraction form
    44,940.38/67,408.14 = 13,775.72/x
  3. Step 3: Cross multiply
    44,940.38x = 67,408.14 × 13,775.72
  4. Step 4: Simplify right side
    44,940.38x = 928,595,662.36
  5. Step 5: Solve for x
    x = 928,595,662.36/44,940.38
  6. Step 6: Final answer
    x = 20,662.84

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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.