Home / 9,469.45-13,067.85-5,692.65

Finding the Fourth Proportional to 9,469.45, 13,067.85 and 5,692.65

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Solution

The fourth proportional to 9,469.45, 13,067.85 and 5,692.65 is: 7,855.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,469.45 : 13,067.85 = 5,692.65 : x
  2. Step 2: Convert to fraction form
    9,469.45/13,067.85 = 5,692.65/x
  3. Step 3: Cross multiply
    9,469.45x = 13,067.85 × 5,692.65
  4. Step 4: Simplify right side
    9,469.45x = 74,390,667.84
  5. Step 5: Solve for x
    x = 74,390,667.84/9,469.45
  6. Step 6: Final answer
    x = 7,855.86

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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.