Home / 4,514.94-6,768.36-2,866.86

Finding the Fourth Proportional to 4,514.94, 6,768.36 and 2,866.86

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Solution

The fourth proportional to 4,514.94, 6,768.36 and 2,866.86 is: 4,297.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,514.94 : 6,768.36 = 2,866.86 : x
  2. Step 2: Convert to fraction form
    4,514.94/6,768.36 = 2,866.86/x
  3. Step 3: Cross multiply
    4,514.94x = 6,768.36 × 2,866.86
  4. Step 4: Simplify right side
    4,514.94x = 19,403,940.55
  5. Step 5: Solve for x
    x = 19,403,940.55/4,514.94
  6. Step 6: Final answer
    x = 4,297.72

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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.