Home / 11,089.44-16,620.16-4,847.84

Finding the Fourth Proportional to 11,089.44, 16,620.16 and 4,847.84

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Solution

The fourth proportional to 11,089.44, 16,620.16 and 4,847.84 is: 7,265.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,089.44 : 16,620.16 = 4,847.84 : x
  2. Step 2: Convert to fraction form
    11,089.44/16,620.16 = 4,847.84/x
  3. Step 3: Cross multiply
    11,089.44x = 16,620.16 × 4,847.84
  4. Step 4: Simplify right side
    11,089.44x = 80,571,876.45
  5. Step 5: Solve for x
    x = 80,571,876.45/11,089.44
  6. Step 6: Final answer
    x = 7,265.64

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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.