Home / 8,163.03-12,250.71-5,977.38

Finding the Fourth Proportional to 8,163.03, 12,250.71 and 5,977.38

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Solution

The fourth proportional to 8,163.03, 12,250.71 and 5,977.38 is: 8,970.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,163.03 : 12,250.71 = 5,977.38 : x
  2. Step 2: Convert to fraction form
    8,163.03/12,250.71 = 5,977.38/x
  3. Step 3: Cross multiply
    8,163.03x = 12,250.71 × 5,977.38
  4. Step 4: Simplify right side
    8,163.03x = 73,227,148.94
  5. Step 5: Solve for x
    x = 73,227,148.94/8,163.03
  6. Step 6: Final answer
    x = 8,970.58

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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.