Home / 19,163.24-28,750.04-6,683.98

Finding the Fourth Proportional to 19,163.24, 28,750.04 and 6,683.98

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Solution

The fourth proportional to 19,163.24, 28,750.04 and 6,683.98 is: 10,027.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,163.24 : 28,750.04 = 6,683.98 : x
  2. Step 2: Convert to fraction form
    19,163.24/28,750.04 = 6,683.98/x
  3. Step 3: Cross multiply
    19,163.24x = 28,750.04 × 6,683.98
  4. Step 4: Simplify right side
    19,163.24x = 192,164,692.36
  5. Step 5: Solve for x
    x = 192,164,692.36/19,163.24
  6. Step 6: Final answer
    x = 10,027.78

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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.