Home / 12,751.44-19,099.41-6,163.75

Finding the Fourth Proportional to 12,751.44, 19,099.41 and 6,163.75

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Solution

The fourth proportional to 12,751.44, 19,099.41 and 6,163.75 is: 9,232.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,751.44 : 19,099.41 = 6,163.75 : x
  2. Step 2: Convert to fraction form
    12,751.44/19,099.41 = 6,163.75/x
  3. Step 3: Cross multiply
    12,751.44x = 19,099.41 × 6,163.75
  4. Step 4: Simplify right side
    12,751.44x = 117,723,988.39
  5. Step 5: Solve for x
    x = 117,723,988.39/12,751.44
  6. Step 6: Final answer
    x = 9,232.21

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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.