Home / 5,722.21-8,583.62-1,826.31

Finding the Fourth Proportional to 5,722.21, 8,583.62 and 1,826.31

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Solution

The fourth proportional to 5,722.21, 8,583.62 and 1,826.31 is: 2,739.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,722.21 : 8,583.62 = 1,826.31 : x
  2. Step 2: Convert to fraction form
    5,722.21/8,583.62 = 1,826.31/x
  3. Step 3: Cross multiply
    5,722.21x = 8,583.62 × 1,826.31
  4. Step 4: Simplify right side
    5,722.21x = 15,676,351.04
  5. Step 5: Solve for x
    x = 15,676,351.04/5,722.21
  6. Step 6: Final answer
    x = 2,739.56

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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.