Home / 5,800.41-8,004.35-3,147.73

Finding the Fourth Proportional to 5,800.41, 8,004.35 and 3,147.73

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Solution

The fourth proportional to 5,800.41, 8,004.35 and 3,147.73 is: 4,343.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,800.41 : 8,004.35 = 3,147.73 : x
  2. Step 2: Convert to fraction form
    5,800.41/8,004.35 = 3,147.73/x
  3. Step 3: Cross multiply
    5,800.41x = 8,004.35 × 3,147.73
  4. Step 4: Simplify right side
    5,800.41x = 25,195,516.89
  5. Step 5: Solve for x
    x = 25,195,516.89/5,800.41
  6. Step 6: Final answer
    x = 4,343.75

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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.