Home / 4,106.88-5,667.89-2,338.65

Finding the Fourth Proportional to 4,106.88, 5,667.89 and 2,338.65

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Solution

The fourth proportional to 4,106.88, 5,667.89 and 2,338.65 is: 3,227.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,106.88 : 5,667.89 = 2,338.65 : x
  2. Step 2: Convert to fraction form
    4,106.88/5,667.89 = 2,338.65/x
  3. Step 3: Cross multiply
    4,106.88x = 5,667.89 × 2,338.65
  4. Step 4: Simplify right side
    4,106.88x = 13,255,199.26
  5. Step 5: Solve for x
    x = 13,255,199.26/4,106.88
  6. Step 6: Final answer
    x = 3,227.56

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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.