Home / 9,186.03-13,775.09-2,943.96

Finding the Fourth Proportional to 9,186.03, 13,775.09 and 2,943.96

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Solution

The fourth proportional to 9,186.03, 13,775.09 and 2,943.96 is: 4,414.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186.03 : 13,775.09 = 2,943.96 : x
  2. Step 2: Convert to fraction form
    9,186.03/13,775.09 = 2,943.96/x
  3. Step 3: Cross multiply
    9,186.03x = 13,775.09 × 2,943.96
  4. Step 4: Simplify right side
    9,186.03x = 40,553,299.24
  5. Step 5: Solve for x
    x = 40,553,299.24/9,186.03
  6. Step 6: Final answer
    x = 4,414.67

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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.