Home / 22,796.07-31,429.33-18,692.75

Finding the Fourth Proportional to 22,796.07, 31,429.33 and 18,692.75

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Solution

The fourth proportional to 22,796.07, 31,429.33 and 18,692.75 is: 25,772.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,796.07 : 31,429.33 = 18,692.75 : x
  2. Step 2: Convert to fraction form
    22,796.07/31,429.33 = 18,692.75/x
  3. Step 3: Cross multiply
    22,796.07x = 31,429.33 × 18,692.75
  4. Step 4: Simplify right side
    22,796.07x = 587,500,608.36
  5. Step 5: Solve for x
    x = 587,500,608.36/22,796.07
  6. Step 6: Final answer
    x = 25,772.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.