Home / 7,481.07-11,223.53-2,286.93

Finding the Fourth Proportional to 7,481.07, 11,223.53 and 2,286.93

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Solution

The fourth proportional to 7,481.07, 11,223.53 and 2,286.93 is: 3,430.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,481.07 : 11,223.53 = 2,286.93 : x
  2. Step 2: Convert to fraction form
    7,481.07/11,223.53 = 2,286.93/x
  3. Step 3: Cross multiply
    7,481.07x = 11,223.53 × 2,286.93
  4. Step 4: Simplify right side
    7,481.07x = 25,667,416.03
  5. Step 5: Solve for x
    x = 25,667,416.03/7,481.07
  6. Step 6: Final answer
    x = 3,430.98

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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.