Home / 4,919.24-6,791.00-3,355.55

Finding the Fourth Proportional to 4,919.24, 6,791.00 and 3,355.55

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Solution

The fourth proportional to 4,919.24, 6,791.00 and 3,355.55 is: 4,632.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919.24 : 6,791.00 = 3,355.55 : x
  2. Step 2: Convert to fraction form
    4,919.24/6,791.00 = 3,355.55/x
  3. Step 3: Cross multiply
    4,919.24x = 6,791.00 × 3,355.55
  4. Step 4: Simplify right side
    4,919.24x = 22,787,489.32
  5. Step 5: Solve for x
    x = 22,787,489.32/4,919.24
  6. Step 6: Final answer
    x = 4,632.32

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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.