Home / 13,196.44-19,794.68-5,410.72

Finding the Fourth Proportional to 13,196.44, 19,794.68 and 5,410.72

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Solution

The fourth proportional to 13,196.44, 19,794.68 and 5,410.72 is: 8,116.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,196.44 : 19,794.68 = 5,410.72 : x
  2. Step 2: Convert to fraction form
    13,196.44/19,794.68 = 5,410.72/x
  3. Step 3: Cross multiply
    13,196.44x = 19,794.68 × 5,410.72
  4. Step 4: Simplify right side
    13,196.44x = 107,103,544.62
  5. Step 5: Solve for x
    x = 107,103,544.62/13,196.44
  6. Step 6: Final answer
    x = 8,116.09

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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.