Home / 22,127.58-33,198.66-10,439.28

Finding the Fourth Proportional to 22,127.58, 33,198.66 and 10,439.28

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Solution

The fourth proportional to 22,127.58, 33,198.66 and 10,439.28 is: 15,662.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,127.58 : 33,198.66 = 10,439.28 : x
  2. Step 2: Convert to fraction form
    22,127.58/33,198.66 = 10,439.28/x
  3. Step 3: Cross multiply
    22,127.58x = 33,198.66 × 10,439.28
  4. Step 4: Simplify right side
    22,127.58x = 346,570,107.36
  5. Step 5: Solve for x
    x = 346,570,107.36/22,127.58
  6. Step 6: Final answer
    x = 15,662.36

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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.