Home / 4,840.72-6,680.82-2,745.52

Finding the Fourth Proportional to 4,840.72, 6,680.82 and 2,745.52

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Solution

The fourth proportional to 4,840.72, 6,680.82 and 2,745.52 is: 3,789.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840.72 : 6,680.82 = 2,745.52 : x
  2. Step 2: Convert to fraction form
    4,840.72/6,680.82 = 2,745.52/x
  3. Step 3: Cross multiply
    4,840.72x = 6,680.82 × 2,745.52
  4. Step 4: Simplify right side
    4,840.72x = 18,342,324.93
  5. Step 5: Solve for x
    x = 18,342,324.93/4,840.72
  6. Step 6: Final answer
    x = 3,789.17

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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.