Home / 3,993.00-5,984.96-2,429.56

Finding the Fourth Proportional to 3,993.00, 5,984.96 and 2,429.56

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Solution

The fourth proportional to 3,993.00, 5,984.96 and 2,429.56 is: 3,641.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,993.00 : 5,984.96 = 2,429.56 : x
  2. Step 2: Convert to fraction form
    3,993.00/5,984.96 = 2,429.56/x
  3. Step 3: Cross multiply
    3,993.00x = 5,984.96 × 2,429.56
  4. Step 4: Simplify right side
    3,993.00x = 14,540,809.71
  5. Step 5: Solve for x
    x = 14,540,809.71/3,993.00
  6. Step 6: Final answer
    x = 3,641.57

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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.