Home / 5,865.21-8,094.06-3,212.73

Finding the Fourth Proportional to 5,865.21, 8,094.06 and 3,212.73

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Solution

The fourth proportional to 5,865.21, 8,094.06 and 3,212.73 is: 4,433.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,865.21 : 8,094.06 = 3,212.73 : x
  2. Step 2: Convert to fraction form
    5,865.21/8,094.06 = 3,212.73/x
  3. Step 3: Cross multiply
    5,865.21x = 8,094.06 × 3,212.73
  4. Step 4: Simplify right side
    5,865.21x = 26,004,029.38
  5. Step 5: Solve for x
    x = 26,004,029.38/5,865.21
  6. Step 6: Final answer
    x = 4,433.61

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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.