Home / 2,974.44-4,458.84-1,025.28

Finding the Fourth Proportional to 2,974.44, 4,458.84 and 1,025.28

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Solution

The fourth proportional to 2,974.44, 4,458.84 and 1,025.28 is: 1,536.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,974.44 : 4,458.84 = 1,025.28 : x
  2. Step 2: Convert to fraction form
    2,974.44/4,458.84 = 1,025.28/x
  3. Step 3: Cross multiply
    2,974.44x = 4,458.84 × 1,025.28
  4. Step 4: Simplify right side
    2,974.44x = 4,571,559.48
  5. Step 5: Solve for x
    x = 4,571,559.48/2,974.44
  6. Step 6: Final answer
    x = 1,536.95

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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.