Home / 22,185.51-33,260.67-11,086.44

Finding the Fourth Proportional to 22,185.51, 33,260.67 and 11,086.44

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Solution

The fourth proportional to 22,185.51, 33,260.67 and 11,086.44 is: 16,620.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,185.51 : 33,260.67 = 11,086.44 : x
  2. Step 2: Convert to fraction form
    22,185.51/33,260.67 = 11,086.44/x
  3. Step 3: Cross multiply
    22,185.51x = 33,260.67 × 11,086.44
  4. Step 4: Simplify right side
    22,185.51x = 368,742,422.31
  5. Step 5: Solve for x
    x = 368,742,422.31/22,185.51
  6. Step 6: Final answer
    x = 16,620.87

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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.