Home / 7,348.28-11,022.40-2,668.26

Finding the Fourth Proportional to 7,348.28, 11,022.40 and 2,668.26

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Solution

The fourth proportional to 7,348.28, 11,022.40 and 2,668.26 is: 4,002.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,348.28 : 11,022.40 = 2,668.26 : x
  2. Step 2: Convert to fraction form
    7,348.28/11,022.40 = 2,668.26/x
  3. Step 3: Cross multiply
    7,348.28x = 11,022.40 × 2,668.26
  4. Step 4: Simplify right side
    7,348.28x = 29,410,629.02
  5. Step 5: Solve for x
    x = 29,410,629.02/7,348.28
  6. Step 6: Final answer
    x = 4,002.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.