Home / 4,622.45-6,939.84-3,933.54

Finding the Fourth Proportional to 4,622.45, 6,939.84 and 3,933.54

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Solution

The fourth proportional to 4,622.45, 6,939.84 and 3,933.54 is: 5,905.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,622.45 : 6,939.84 = 3,933.54 : x
  2. Step 2: Convert to fraction form
    4,622.45/6,939.84 = 3,933.54/x
  3. Step 3: Cross multiply
    4,622.45x = 6,939.84 × 3,933.54
  4. Step 4: Simplify right side
    4,622.45x = 27,298,152.98
  5. Step 5: Solve for x
    x = 27,298,152.98/4,622.45
  6. Step 6: Final answer
    x = 5,905.57

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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.