Home / 5,550.22-8,323.50-1,851.43

Finding the Fourth Proportional to 5,550.22, 8,323.50 and 1,851.43

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Solution

The fourth proportional to 5,550.22, 8,323.50 and 1,851.43 is: 2,776.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.22 : 8,323.50 = 1,851.43 : x
  2. Step 2: Convert to fraction form
    5,550.22/8,323.50 = 1,851.43/x
  3. Step 3: Cross multiply
    5,550.22x = 8,323.50 × 1,851.43
  4. Step 4: Simplify right side
    5,550.22x = 15,410,377.61
  5. Step 5: Solve for x
    x = 15,410,377.61/5,550.22
  6. Step 6: Final answer
    x = 2,776.53

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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.