Home / 3,029.45-4,544.04-949.40

Finding the Fourth Proportional to 3,029.45, 4,544.04 and 949.40

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Solution

The fourth proportional to 3,029.45, 4,544.04 and 949.40 is: 1,424.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029.45 : 4,544.04 = 949.40 : x
  2. Step 2: Convert to fraction form
    3,029.45/4,544.04 = 949.40/x
  3. Step 3: Cross multiply
    3,029.45x = 4,544.04 × 949.40
  4. Step 4: Simplify right side
    3,029.45x = 4,314,121.75
  5. Step 5: Solve for x
    x = 4,314,121.75/3,029.45
  6. Step 6: Final answer
    x = 1,424.06

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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.