Home / 8,028.10-11,072.46-4,883.68

Finding the Fourth Proportional to 8,028.10, 11,072.46 and 4,883.68

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Solution

The fourth proportional to 8,028.10, 11,072.46 and 4,883.68 is: 6,735.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028.10 : 11,072.46 = 4,883.68 : x
  2. Step 2: Convert to fraction form
    8,028.10/11,072.46 = 4,883.68/x
  3. Step 3: Cross multiply
    8,028.10x = 11,072.46 × 4,883.68
  4. Step 4: Simplify right side
    8,028.10x = 54,074,351.45
  5. Step 5: Solve for x
    x = 54,074,351.45/8,028.10
  6. Step 6: Final answer
    x = 6,735.64

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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.