Home / 22,022.06-33,047.01-11,511.05

Finding the Fourth Proportional to 22,022.06, 33,047.01 and 11,511.05

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Solution

The fourth proportional to 22,022.06, 33,047.01 and 11,511.05 is: 17,273.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,022.06 : 33,047.01 = 11,511.05 : x
  2. Step 2: Convert to fraction form
    22,022.06/33,047.01 = 11,511.05/x
  3. Step 3: Cross multiply
    22,022.06x = 33,047.01 × 11,511.05
  4. Step 4: Simplify right side
    22,022.06x = 380,405,619.23
  5. Step 5: Solve for x
    x = 380,405,619.23/22,022.06
  6. Step 6: Final answer
    x = 17,273.85

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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.