Home / 33,206.41-49,815.53-11,021.09

Finding the Fourth Proportional to 33,206.41, 49,815.53 and 11,021.09

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Solution

The fourth proportional to 33,206.41, 49,815.53 and 11,021.09 is: 16,533.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,206.41 : 49,815.53 = 11,021.09 : x
  2. Step 2: Convert to fraction form
    33,206.41/49,815.53 = 11,021.09/x
  3. Step 3: Cross multiply
    33,206.41x = 49,815.53 × 11,021.09
  4. Step 4: Simplify right side
    33,206.41x = 549,021,384.42
  5. Step 5: Solve for x
    x = 549,021,384.42/33,206.41
  6. Step 6: Final answer
    x = 16,533.60

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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.