Home / 3,439.19-4,745.99-2,022.59

Finding the Fourth Proportional to 3,439.19, 4,745.99 and 2,022.59

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Solution

The fourth proportional to 3,439.19, 4,745.99 and 2,022.59 is: 2,791.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439.19 : 4,745.99 = 2,022.59 : x
  2. Step 2: Convert to fraction form
    3,439.19/4,745.99 = 2,022.59/x
  3. Step 3: Cross multiply
    3,439.19x = 4,745.99 × 2,022.59
  4. Step 4: Simplify right side
    3,439.19x = 9,599,208.84
  5. Step 5: Solve for x
    x = 9,599,208.84/3,439.19
  6. Step 6: Final answer
    x = 2,791.12

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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.