Home / 22,355.25-33,481.85-10,676.67

Finding the Fourth Proportional to 22,355.25, 33,481.85 and 10,676.67

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Solution

The fourth proportional to 22,355.25, 33,481.85 and 10,676.67 is: 15,990.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,355.25 : 33,481.85 = 10,676.67 : x
  2. Step 2: Convert to fraction form
    22,355.25/33,481.85 = 10,676.67/x
  3. Step 3: Cross multiply
    22,355.25x = 33,481.85 × 10,676.67
  4. Step 4: Simplify right side
    22,355.25x = 357,474,610.06
  5. Step 5: Solve for x
    x = 357,474,610.06/22,355.25
  6. Step 6: Final answer
    x = 15,990.63

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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.