Home / 2,964.33-4,420.35-2,763.27

Finding the Fourth Proportional to 2,964.33, 4,420.35 and 2,763.27

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Solution

The fourth proportional to 2,964.33, 4,420.35 and 2,763.27 is: 4,120.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964.33 : 4,420.35 = 2,763.27 : x
  2. Step 2: Convert to fraction form
    2,964.33/4,420.35 = 2,763.27/x
  3. Step 3: Cross multiply
    2,964.33x = 4,420.35 × 2,763.27
  4. Step 4: Simplify right side
    2,964.33x = 12,214,620.54
  5. Step 5: Solve for x
    x = 12,214,620.54/2,964.33
  6. Step 6: Final answer
    x = 4,120.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.