Home / 18,462.14-27,692.99-12,524.31

Finding the Fourth Proportional to 18,462.14, 27,692.99 and 12,524.31

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Solution

The fourth proportional to 18,462.14, 27,692.99 and 12,524.31 is: 18,786.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,462.14 : 27,692.99 = 12,524.31 : x
  2. Step 2: Convert to fraction form
    18,462.14/27,692.99 = 12,524.31/x
  3. Step 3: Cross multiply
    18,462.14x = 27,692.99 × 12,524.31
  4. Step 4: Simplify right side
    18,462.14x = 346,835,528.97
  5. Step 5: Solve for x
    x = 346,835,528.97/18,462.14
  6. Step 6: Final answer
    x = 18,786.32

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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.