Home / 7,013.97-10,518.22-2,629.04

Finding the Fourth Proportional to 7,013.97, 10,518.22 and 2,629.04

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Solution

The fourth proportional to 7,013.97, 10,518.22 and 2,629.04 is: 3,942.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013.97 : 10,518.22 = 2,629.04 : x
  2. Step 2: Convert to fraction form
    7,013.97/10,518.22 = 2,629.04/x
  3. Step 3: Cross multiply
    7,013.97x = 10,518.22 × 2,629.04
  4. Step 4: Simplify right side
    7,013.97x = 27,652,771.80
  5. Step 5: Solve for x
    x = 27,652,771.80/7,013.97
  6. Step 6: Final answer
    x = 3,942.53

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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.