Home / 4,107.47-5,668.55-2,339.09

Finding the Fourth Proportional to 4,107.47, 5,668.55 and 2,339.09

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Solution

The fourth proportional to 4,107.47, 5,668.55 and 2,339.09 is: 3,228.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.47 : 5,668.55 = 2,339.09 : x
  2. Step 2: Convert to fraction form
    4,107.47/5,668.55 = 2,339.09/x
  3. Step 3: Cross multiply
    4,107.47x = 5,668.55 × 2,339.09
  4. Step 4: Simplify right side
    4,107.47x = 13,259,208.58
  5. Step 5: Solve for x
    x = 13,259,208.58/4,107.47
  6. Step 6: Final answer
    x = 3,228.08

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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.