Home / 19,198.53-28,801.71-10,882.26

Finding the Fourth Proportional to 19,198.53, 28,801.71 and 10,882.26

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Solution

The fourth proportional to 19,198.53, 28,801.71 and 10,882.26 is: 16,325.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,198.53 : 28,801.71 = 10,882.26 : x
  2. Step 2: Convert to fraction form
    19,198.53/28,801.71 = 10,882.26/x
  3. Step 3: Cross multiply
    19,198.53x = 28,801.71 × 10,882.26
  4. Step 4: Simplify right side
    19,198.53x = 313,427,696.66
  5. Step 5: Solve for x
    x = 313,427,696.66/19,198.53
  6. Step 6: Final answer
    x = 16,325.61

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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.