Home / 13,029.94-19,544.63-3,169.27

Finding the Fourth Proportional to 13,029.94, 19,544.63 and 3,169.27

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Solution

The fourth proportional to 13,029.94, 19,544.63 and 3,169.27 is: 4,753.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,029.94 : 19,544.63 = 3,169.27 : x
  2. Step 2: Convert to fraction form
    13,029.94/19,544.63 = 3,169.27/x
  3. Step 3: Cross multiply
    13,029.94x = 19,544.63 × 3,169.27
  4. Step 4: Simplify right side
    13,029.94x = 61,942,168.58
  5. Step 5: Solve for x
    x = 61,942,168.58/13,029.94
  6. Step 6: Final answer
    x = 4,753.83

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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.