Home / 4,328.28-5,974.92-2,758.44

Finding the Fourth Proportional to 4,328.28, 5,974.92 and 2,758.44

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Solution

The fourth proportional to 4,328.28, 5,974.92 and 2,758.44 is: 3,807.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328.28 : 5,974.92 = 2,758.44 : x
  2. Step 2: Convert to fraction form
    4,328.28/5,974.92 = 2,758.44/x
  3. Step 3: Cross multiply
    4,328.28x = 5,974.92 × 2,758.44
  4. Step 4: Simplify right side
    4,328.28x = 16,481,458.32
  5. Step 5: Solve for x
    x = 16,481,458.32/4,328.28
  6. Step 6: Final answer
    x = 3,807.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.