Home / 17,028.24-23,486.41-11,724.77

Finding the Fourth Proportional to 17,028.24, 23,486.41 and 11,724.77

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Solution

The fourth proportional to 17,028.24, 23,486.41 and 11,724.77 is: 16,171.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,028.24 : 23,486.41 = 11,724.77 : x
  2. Step 2: Convert to fraction form
    17,028.24/23,486.41 = 11,724.77/x
  3. Step 3: Cross multiply
    17,028.24x = 23,486.41 × 11,724.77
  4. Step 4: Simplify right side
    17,028.24x = 275,372,667.35
  5. Step 5: Solve for x
    x = 275,372,667.35/17,028.24
  6. Step 6: Final answer
    x = 16,171.53

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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.