Home / 5,550.16-8,325.32-1,852.41

Finding the Fourth Proportional to 5,550.16, 8,325.32 and 1,852.41

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Solution

The fourth proportional to 5,550.16, 8,325.32 and 1,852.41 is: 2,778.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.16 : 8,325.32 = 1,852.41 : x
  2. Step 2: Convert to fraction form
    5,550.16/8,325.32 = 1,852.41/x
  3. Step 3: Cross multiply
    5,550.16x = 8,325.32 × 1,852.41
  4. Step 4: Simplify right side
    5,550.16x = 15,421,906.02
  5. Step 5: Solve for x
    x = 15,421,906.02/5,550.16
  6. Step 6: Final answer
    x = 2,778.64

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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.