Home / 7,384.41-11,067.26-3,223.30

Finding the Fourth Proportional to 7,384.41, 11,067.26 and 3,223.30

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Solution

The fourth proportional to 7,384.41, 11,067.26 and 3,223.30 is: 4,830.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,384.41 : 11,067.26 = 3,223.30 : x
  2. Step 2: Convert to fraction form
    7,384.41/11,067.26 = 3,223.30/x
  3. Step 3: Cross multiply
    7,384.41x = 11,067.26 × 3,223.30
  4. Step 4: Simplify right side
    7,384.41x = 35,673,099.16
  5. Step 5: Solve for x
    x = 35,673,099.16/7,384.41
  6. Step 6: Final answer
    x = 4,830.87

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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.