Home / 8,775.11-13,161.58-3,843.83

Finding the Fourth Proportional to 8,775.11, 13,161.58 and 3,843.83

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Solution

The fourth proportional to 8,775.11, 13,161.58 and 3,843.83 is: 5,765.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,775.11 : 13,161.58 = 3,843.83 : x
  2. Step 2: Convert to fraction form
    8,775.11/13,161.58 = 3,843.83/x
  3. Step 3: Cross multiply
    8,775.11x = 13,161.58 × 3,843.83
  4. Step 4: Simplify right side
    8,775.11x = 50,590,876.05
  5. Step 5: Solve for x
    x = 50,590,876.05/8,775.11
  6. Step 6: Final answer
    x = 5,765.27

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1.5x scale

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.