Home / 6,301.91-9,453.38-1,919.41

Finding the Fourth Proportional to 6,301.91, 9,453.38 and 1,919.41

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Solution

The fourth proportional to 6,301.91, 9,453.38 and 1,919.41 is: 2,879.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,301.91 : 9,453.38 = 1,919.41 : x
  2. Step 2: Convert to fraction form
    6,301.91/9,453.38 = 1,919.41/x
  3. Step 3: Cross multiply
    6,301.91x = 9,453.38 × 1,919.41
  4. Step 4: Simplify right side
    6,301.91x = 18,144,912.11
  5. Step 5: Solve for x
    x = 18,144,912.11/6,301.91
  6. Step 6: Final answer
    x = 2,879.27

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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.