Home / 11,195.28-16,793.28-3,404.16

Finding the Fourth Proportional to 11,195.28, 16,793.28 and 3,404.16

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Solution

The fourth proportional to 11,195.28, 16,793.28 and 3,404.16 is: 5,106.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,195.28 : 16,793.28 = 3,404.16 : x
  2. Step 2: Convert to fraction form
    11,195.28/16,793.28 = 3,404.16/x
  3. Step 3: Cross multiply
    11,195.28x = 16,793.28 × 3,404.16
  4. Step 4: Simplify right side
    11,195.28x = 57,167,012.04
  5. Step 5: Solve for x
    x = 57,167,012.04/11,195.28
  6. Step 6: Final answer
    x = 5,106.35

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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.