Home / 2,384.01-3,289.79-1,336.05

Finding the Fourth Proportional to 2,384.01, 3,289.79 and 1,336.05

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Solution

The fourth proportional to 2,384.01, 3,289.79 and 1,336.05 is: 1,843.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384.01 : 3,289.79 = 1,336.05 : x
  2. Step 2: Convert to fraction form
    2,384.01/3,289.79 = 1,336.05/x
  3. Step 3: Cross multiply
    2,384.01x = 3,289.79 × 1,336.05
  4. Step 4: Simplify right side
    2,384.01x = 4,395,327.27
  5. Step 5: Solve for x
    x = 4,395,327.27/2,384.01
  6. Step 6: Final answer
    x = 1,843.67

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.