Home / 13,930.44-20,891.19-4,567.92

Finding the Fourth Proportional to 13,930.44, 20,891.19 and 4,567.92

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Solution

The fourth proportional to 13,930.44, 20,891.19 and 4,567.92 is: 6,850.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,930.44 : 20,891.19 = 4,567.92 : x
  2. Step 2: Convert to fraction form
    13,930.44/20,891.19 = 4,567.92/x
  3. Step 3: Cross multiply
    13,930.44x = 20,891.19 × 4,567.92
  4. Step 4: Simplify right side
    13,930.44x = 95,429,284.62
  5. Step 5: Solve for x
    x = 95,429,284.62/13,930.44
  6. Step 6: Final answer
    x = 6,850.41

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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.