Home / 4,420.62-6,629.85-2,968.56

Finding the Fourth Proportional to 4,420.62, 6,629.85 and 2,968.56

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Solution

The fourth proportional to 4,420.62, 6,629.85 and 2,968.56 is: 4,452.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420.62 : 6,629.85 = 2,968.56 : x
  2. Step 2: Convert to fraction form
    4,420.62/6,629.85 = 2,968.56/x
  3. Step 3: Cross multiply
    4,420.62x = 6,629.85 × 2,968.56
  4. Step 4: Simplify right side
    4,420.62x = 19,681,107.52
  5. Step 5: Solve for x
    x = 19,681,107.52/4,420.62
  6. Step 6: Final answer
    x = 4,452.11

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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.