Home / 7,923.46-11,884.92-3,765.46

Finding the Fourth Proportional to 7,923.46, 11,884.92 and 3,765.46

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Solution

The fourth proportional to 7,923.46, 11,884.92 and 3,765.46 is: 5,648.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,923.46 : 11,884.92 = 3,765.46 : x
  2. Step 2: Convert to fraction form
    7,923.46/11,884.92 = 3,765.46/x
  3. Step 3: Cross multiply
    7,923.46x = 11,884.92 × 3,765.46
  4. Step 4: Simplify right side
    7,923.46x = 44,752,190.86
  5. Step 5: Solve for x
    x = 44,752,190.86/7,923.46
  6. Step 6: Final answer
    x = 5,648.06

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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.