Home / 22,287.24-33,426.54-11,190.96

Finding the Fourth Proportional to 22,287.24, 33,426.54 and 11,190.96

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Solution

The fourth proportional to 22,287.24, 33,426.54 and 11,190.96 is: 16,784.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,287.24 : 33,426.54 = 11,190.96 : x
  2. Step 2: Convert to fraction form
    22,287.24/33,426.54 = 11,190.96/x
  3. Step 3: Cross multiply
    22,287.24x = 33,426.54 × 11,190.96
  4. Step 4: Simplify right side
    22,287.24x = 374,075,072.08
  5. Step 5: Solve for x
    x = 374,075,072.08/22,287.24
  6. Step 6: Final answer
    x = 16,784.27

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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.