Home / 7,952.22-11,930.10-3,021.96

Finding the Fourth Proportional to 7,952.22, 11,930.10 and 3,021.96

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Solution

The fourth proportional to 7,952.22, 11,930.10 and 3,021.96 is: 4,533.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,952.22 : 11,930.10 = 3,021.96 : x
  2. Step 2: Convert to fraction form
    7,952.22/11,930.10 = 3,021.96/x
  3. Step 3: Cross multiply
    7,952.22x = 11,930.10 × 3,021.96
  4. Step 4: Simplify right side
    7,952.22x = 36,052,285.00
  5. Step 5: Solve for x
    x = 36,052,285.00/7,952.22
  6. Step 6: Final answer
    x = 4,533.61

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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.