Home / 4,107.67-5,667.36-2,429.23

Finding the Fourth Proportional to 4,107.67, 5,667.36 and 2,429.23

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Solution

The fourth proportional to 4,107.67, 5,667.36 and 2,429.23 is: 3,351.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.67 : 5,667.36 = 2,429.23 : x
  2. Step 2: Convert to fraction form
    4,107.67/5,667.36 = 2,429.23/x
  3. Step 3: Cross multiply
    4,107.67x = 5,667.36 × 2,429.23
  4. Step 4: Simplify right side
    4,107.67x = 13,767,320.93
  5. Step 5: Solve for x
    x = 13,767,320.93/4,107.67
  6. Step 6: Final answer
    x = 3,351.61

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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.