Home / 3,439.70-4,745.69-2,022.93

Finding the Fourth Proportional to 3,439.70, 4,745.69 and 2,022.93

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Solution

The fourth proportional to 3,439.70, 4,745.69 and 2,022.93 is: 2,791.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439.70 : 4,745.69 = 2,022.93 : x
  2. Step 2: Convert to fraction form
    3,439.70/4,745.69 = 2,022.93/x
  3. Step 3: Cross multiply
    3,439.70x = 4,745.69 × 2,022.93
  4. Step 4: Simplify right side
    3,439.70x = 9,600,188.56
  5. Step 5: Solve for x
    x = 9,600,188.56/3,439.70
  6. Step 6: Final answer
    x = 2,791.00

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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.