Home / 3,975.39-5,964.90-2,028.96

Finding the Fourth Proportional to 3,975.39, 5,964.90 and 2,028.96

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Solution

The fourth proportional to 3,975.39, 5,964.90 and 2,028.96 is: 3,044.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975.39 : 5,964.90 = 2,028.96 : x
  2. Step 2: Convert to fraction form
    3,975.39/5,964.90 = 2,028.96/x
  3. Step 3: Cross multiply
    3,975.39x = 5,964.90 × 2,028.96
  4. Step 4: Simplify right side
    3,975.39x = 12,102,543.50
  5. Step 5: Solve for x
    x = 12,102,543.50/3,975.39
  6. Step 6: Final answer
    x = 3,044.37

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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.