Home / 4,237.87-6,354.38-3,993.25

Finding the Fourth Proportional to 4,237.87, 6,354.38 and 3,993.25

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Solution

The fourth proportional to 4,237.87, 6,354.38 and 3,993.25 is: 5,987.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237.87 : 6,354.38 = 3,993.25 : x
  2. Step 2: Convert to fraction form
    4,237.87/6,354.38 = 3,993.25/x
  3. Step 3: Cross multiply
    4,237.87x = 6,354.38 × 3,993.25
  4. Step 4: Simplify right side
    4,237.87x = 25,374,607.97
  5. Step 5: Solve for x
    x = 25,374,607.97/4,237.87
  6. Step 6: Final answer
    x = 5,987.59

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1.5x scale

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.