Home / 13,477.00-20,193.15-8,196.03

Finding the Fourth Proportional to 13,477.00, 20,193.15 and 8,196.03

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Solution

The fourth proportional to 13,477.00, 20,193.15 and 8,196.03 is: 12,280.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,477.00 : 20,193.15 = 8,196.03 : x
  2. Step 2: Convert to fraction form
    13,477.00/20,193.15 = 8,196.03/x
  3. Step 3: Cross multiply
    13,477.00x = 20,193.15 × 8,196.03
  4. Step 4: Simplify right side
    13,477.00x = 165,503,708.18
  5. Step 5: Solve for x
    x = 165,503,708.18/13,477.00
  6. Step 6: Final answer
    x = 12,280.46

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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.