Home / 5,550.36-8,329.65-2,628.67

Finding the Fourth Proportional to 5,550.36, 8,329.65 and 2,628.67

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Solution

The fourth proportional to 5,550.36, 8,329.65 and 2,628.67 is: 3,944.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.36 : 8,329.65 = 2,628.67 : x
  2. Step 2: Convert to fraction form
    5,550.36/8,329.65 = 2,628.67/x
  3. Step 3: Cross multiply
    5,550.36x = 8,329.65 × 2,628.67
  4. Step 4: Simplify right side
    5,550.36x = 21,895,921.89
  5. Step 5: Solve for x
    x = 21,895,921.89/5,550.36
  6. Step 6: Final answer
    x = 3,944.95

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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.