Home / 5,851.19-8,778.83-2,563.85

Finding the Fourth Proportional to 5,851.19, 8,778.83 and 2,563.85

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Solution

The fourth proportional to 5,851.19, 8,778.83 and 2,563.85 is: 3,846.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,851.19 : 8,778.83 = 2,563.85 : x
  2. Step 2: Convert to fraction form
    5,851.19/8,778.83 = 2,563.85/x
  3. Step 3: Cross multiply
    5,851.19x = 8,778.83 × 2,563.85
  4. Step 4: Simplify right side
    5,851.19x = 22,507,626.84
  5. Step 5: Solve for x
    x = 22,507,626.84/5,851.19
  6. Step 6: Final answer
    x = 3,846.68

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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.