Home / 9,273.44-13,907.57-3,934.79

Finding the Fourth Proportional to 9,273.44, 13,907.57 and 3,934.79

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Solution

The fourth proportional to 9,273.44, 13,907.57 and 3,934.79 is: 5,901.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,273.44 : 13,907.57 = 3,934.79 : x
  2. Step 2: Convert to fraction form
    9,273.44/13,907.57 = 3,934.79/x
  3. Step 3: Cross multiply
    9,273.44x = 13,907.57 × 3,934.79
  4. Step 4: Simplify right side
    9,273.44x = 54,723,408.53
  5. Step 5: Solve for x
    x = 54,723,408.53/9,273.44
  6. Step 6: Final answer
    x = 5,901.09

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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.