Home / 22,103.40-33,176.70-11,022.60

Finding the Fourth Proportional to 22,103.40, 33,176.70 and 11,022.60

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Solution

The fourth proportional to 22,103.40, 33,176.70 and 11,022.60 is: 16,544.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,103.40 : 33,176.70 = 11,022.60 : x
  2. Step 2: Convert to fraction form
    22,103.40/33,176.70 = 11,022.60/x
  3. Step 3: Cross multiply
    22,103.40x = 33,176.70 × 11,022.60
  4. Step 4: Simplify right side
    22,103.40x = 365,693,493.42
  5. Step 5: Solve for x
    x = 365,693,493.42/22,103.40
  6. Step 6: Final answer
    x = 16,544.67

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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.