Home / 4,107.11-5,668.40-2,338.88

Finding the Fourth Proportional to 4,107.11, 5,668.40 and 2,338.88

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Solution

The fourth proportional to 4,107.11, 5,668.40 and 2,338.88 is: 3,227.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.11 : 5,668.40 = 2,338.88 : x
  2. Step 2: Convert to fraction form
    4,107.11/5,668.40 = 2,338.88/x
  3. Step 3: Cross multiply
    4,107.11x = 5,668.40 × 2,338.88
  4. Step 4: Simplify right side
    4,107.11x = 13,257,727.41
  5. Step 5: Solve for x
    x = 13,257,727.41/4,107.11
  6. Step 6: Final answer
    x = 3,227.99

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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.