Home / 29,781.33-41,100.33-19,692.24

Finding the Fourth Proportional to 29,781.33, 41,100.33 and 19,692.24

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Solution

The fourth proportional to 29,781.33, 41,100.33 and 19,692.24 is: 27,176.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,781.33 : 41,100.33 = 19,692.24 : x
  2. Step 2: Convert to fraction form
    29,781.33/41,100.33 = 19,692.24/x
  3. Step 3: Cross multiply
    29,781.33x = 41,100.33 × 19,692.24
  4. Step 4: Simplify right side
    29,781.33x = 809,357,562.44
  5. Step 5: Solve for x
    x = 809,357,562.44/29,781.33
  6. Step 6: Final answer
    x = 27,176.68

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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.