Home / 3,975.83-5,967.88-2,937

Finding the Fourth Proportional to 3,975.83, 5,967.88 and 2,937

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Solution

The fourth proportional to 3,975.83, 5,967.88 and 2,937 is: 4,408.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975.83 : 5,967.88 = 2,937 : x
  2. Step 2: Convert to fraction form
    3,975.83/5,967.88 = 2,937/x
  3. Step 3: Cross multiply
    3,975.83x = 5,967.88 × 2,937
  4. Step 4: Simplify right side
    3,975.83x = 17,527,656.22
  5. Step 5: Solve for x
    x = 17,527,656.22/3,975.83
  6. Step 6: Final answer
    x = 4,408.56

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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.