Home / 7,190.82-10,785.52-2,260.33

Finding the Fourth Proportional to 7,190.82, 10,785.52 and 2,260.33

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Solution

The fourth proportional to 7,190.82, 10,785.52 and 2,260.33 is: 3,390.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,190.82 : 10,785.52 = 2,260.33 : x
  2. Step 2: Convert to fraction form
    7,190.82/10,785.52 = 2,260.33/x
  3. Step 3: Cross multiply
    7,190.82x = 10,785.52 × 2,260.33
  4. Step 4: Simplify right side
    7,190.82x = 24,378,823.12
  5. Step 5: Solve for x
    x = 24,378,823.12/7,190.82
  6. Step 6: Final answer
    x = 3,390.27

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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.