Home / 8,022.06-11,069.73-4,879.26

Finding the Fourth Proportional to 8,022.06, 11,069.73 and 4,879.26

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Solution

The fourth proportional to 8,022.06, 11,069.73 and 4,879.26 is: 6,732.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,022.06 : 11,069.73 = 4,879.26 : x
  2. Step 2: Convert to fraction form
    8,022.06/11,069.73 = 4,879.26/x
  3. Step 3: Cross multiply
    8,022.06x = 11,069.73 × 4,879.26
  4. Step 4: Simplify right side
    8,022.06x = 54,012,090.80
  5. Step 5: Solve for x
    x = 54,012,090.80/8,022.06
  6. Step 6: Final answer
    x = 6,732.95

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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.