Home / 4,107.87-5,667.21-2,339.15

Finding the Fourth Proportional to 4,107.87, 5,667.21 and 2,339.15

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Solution

The fourth proportional to 4,107.87, 5,667.21 and 2,339.15 is: 3,227.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.87 : 5,667.21 = 2,339.15 : x
  2. Step 2: Convert to fraction form
    4,107.87/5,667.21 = 2,339.15/x
  3. Step 3: Cross multiply
    4,107.87x = 5,667.21 × 2,339.15
  4. Step 4: Simplify right side
    4,107.87x = 13,256,425.94
  5. Step 5: Solve for x
    x = 13,256,425.94/4,107.87
  6. Step 6: Final answer
    x = 3,227.08

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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.