Home / 4,989.26-6,885.32-2,751.27

Finding the Fourth Proportional to 4,989.26, 6,885.32 and 2,751.27

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Solution

The fourth proportional to 4,989.26, 6,885.32 and 2,751.27 is: 3,796.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989.26 : 6,885.32 = 2,751.27 : x
  2. Step 2: Convert to fraction form
    4,989.26/6,885.32 = 2,751.27/x
  3. Step 3: Cross multiply
    4,989.26x = 6,885.32 × 2,751.27
  4. Step 4: Simplify right side
    4,989.26x = 18,943,360.60
  5. Step 5: Solve for x
    x = 18,943,360.60/4,989.26
  6. Step 6: Final answer
    x = 3,796.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.