Home / 4,920.44-6,791.09-2,903.73

Finding the Fourth Proportional to 4,920.44, 6,791.09 and 2,903.73

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Solution

The fourth proportional to 4,920.44, 6,791.09 and 2,903.73 is: 4,007.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920.44 : 6,791.09 = 2,903.73 : x
  2. Step 2: Convert to fraction form
    4,920.44/6,791.09 = 2,903.73/x
  3. Step 3: Cross multiply
    4,920.44x = 6,791.09 × 2,903.73
  4. Step 4: Simplify right side
    4,920.44x = 19,719,477.25
  5. Step 5: Solve for x
    x = 19,719,477.25/4,920.44
  6. Step 6: Final answer
    x = 4,007.67

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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.