Home / 4,888.42-6,745.88-2,792.54

Finding the Fourth Proportional to 4,888.42, 6,745.88 and 2,792.54

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Solution

The fourth proportional to 4,888.42, 6,745.88 and 2,792.54 is: 3,853.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888.42 : 6,745.88 = 2,792.54 : x
  2. Step 2: Convert to fraction form
    4,888.42/6,745.88 = 2,792.54/x
  3. Step 3: Cross multiply
    4,888.42x = 6,745.88 × 2,792.54
  4. Step 4: Simplify right side
    4,888.42x = 18,838,163.58
  5. Step 5: Solve for x
    x = 18,838,163.58/4,888.42
  6. Step 6: Final answer
    x = 3,853.63

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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.