Home / 2,301.38-3,453.23-1,067.40

Finding the Fourth Proportional to 2,301.38, 3,453.23 and 1,067.40

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Solution

The fourth proportional to 2,301.38, 3,453.23 and 1,067.40 is: 1,601.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301.38 : 3,453.23 = 1,067.40 : x
  2. Step 2: Convert to fraction form
    2,301.38/3,453.23 = 1,067.40/x
  3. Step 3: Cross multiply
    2,301.38x = 3,453.23 × 1,067.40
  4. Step 4: Simplify right side
    2,301.38x = 3,685,977.70
  5. Step 5: Solve for x
    x = 3,685,977.70/2,301.38
  6. Step 6: Final answer
    x = 1,601.64

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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.