Home / 13,022.08-19,533.66-3,788.08

Finding the Fourth Proportional to 13,022.08, 19,533.66 and 3,788.08

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Solution

The fourth proportional to 13,022.08, 19,533.66 and 3,788.08 is: 5,682.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,022.08 : 19,533.66 = 3,788.08 : x
  2. Step 2: Convert to fraction form
    13,022.08/19,533.66 = 3,788.08/x
  3. Step 3: Cross multiply
    13,022.08x = 19,533.66 × 3,788.08
  4. Step 4: Simplify right side
    13,022.08x = 73,995,003.73
  5. Step 5: Solve for x
    x = 73,995,003.73/13,022.08
  6. Step 6: Final answer
    x = 5,682.27

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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.