Home / 57,529.21-86,297.54-18,087.85

Finding the Fourth Proportional to 57,529.21, 86,297.54 and 18,087.85

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Solution

The fourth proportional to 57,529.21, 86,297.54 and 18,087.85 is: 27,132.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,529.21 : 86,297.54 = 18,087.85 : x
  2. Step 2: Convert to fraction form
    57,529.21/86,297.54 = 18,087.85/x
  3. Step 3: Cross multiply
    57,529.21x = 86,297.54 × 18,087.85
  4. Step 4: Simplify right side
    57,529.21x = 1,560,936,958.89
  5. Step 5: Solve for x
    x = 1,560,936,958.89/57,529.21
  6. Step 6: Final answer
    x = 27,132.95

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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.