Home / 27,692.25-41,560.07-19,317.79

Finding the Fourth Proportional to 27,692.25, 41,560.07 and 19,317.79

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Solution

The fourth proportional to 27,692.25, 41,560.07 and 19,317.79 is: 28,991.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,692.25 : 41,560.07 = 19,317.79 : x
  2. Step 2: Convert to fraction form
    27,692.25/41,560.07 = 19,317.79/x
  3. Step 3: Cross multiply
    27,692.25x = 41,560.07 × 19,317.79
  4. Step 4: Simplify right side
    27,692.25x = 802,848,704.65
  5. Step 5: Solve for x
    x = 802,848,704.65/27,692.25
  6. Step 6: Final answer
    x = 28,991.82

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1.5x scale

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.