Home / 4,107.08-5,667.78-2,338.79

Finding the Fourth Proportional to 4,107.08, 5,667.78 and 2,338.79

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Solution

The fourth proportional to 4,107.08, 5,667.78 and 2,338.79 is: 3,227.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.08 : 5,667.78 = 2,338.79 : x
  2. Step 2: Convert to fraction form
    4,107.08/5,667.78 = 2,338.79/x
  3. Step 3: Cross multiply
    4,107.08x = 5,667.78 × 2,338.79
  4. Step 4: Simplify right side
    4,107.08x = 13,255,718.85
  5. Step 5: Solve for x
    x = 13,255,718.85/4,107.08
  6. Step 6: Final answer
    x = 3,227.53

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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.