Home / 11,195.47-16,793.10-3,404.28

Finding the Fourth Proportional to 11,195.47, 16,793.10 and 3,404.28

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Solution

The fourth proportional to 11,195.47, 16,793.10 and 3,404.28 is: 5,106.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,195.47 : 16,793.10 = 3,404.28 : x
  2. Step 2: Convert to fraction form
    11,195.47/16,793.10 = 3,404.28/x
  3. Step 3: Cross multiply
    11,195.47x = 16,793.10 × 3,404.28
  4. Step 4: Simplify right side
    11,195.47x = 57,168,414.47
  5. Step 5: Solve for x
    x = 57,168,414.47/11,195.47
  6. Step 6: Final answer
    x = 5,106.39

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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.