Home / 4,773.81-7,161.06-1,997.69

Finding the Fourth Proportional to 4,773.81, 7,161.06 and 1,997.69

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Solution

The fourth proportional to 4,773.81, 7,161.06 and 1,997.69 is: 2,996.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,773.81 : 7,161.06 = 1,997.69 : x
  2. Step 2: Convert to fraction form
    4,773.81/7,161.06 = 1,997.69/x
  3. Step 3: Cross multiply
    4,773.81x = 7,161.06 × 1,997.69
  4. Step 4: Simplify right side
    4,773.81x = 14,305,558.54
  5. Step 5: Solve for x
    x = 14,305,558.54/4,773.81
  6. Step 6: Final answer
    x = 2,996.67

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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.