Home / 3,022.56-4,529.76-2,289.84

Finding the Fourth Proportional to 3,022.56, 4,529.76 and 2,289.84

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Solution

The fourth proportional to 3,022.56, 4,529.76 and 2,289.84 is: 3,431.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022.56 : 4,529.76 = 2,289.84 : x
  2. Step 2: Convert to fraction form
    3,022.56/4,529.76 = 2,289.84/x
  3. Step 3: Cross multiply
    3,022.56x = 4,529.76 × 2,289.84
  4. Step 4: Simplify right side
    3,022.56x = 10,372,425.64
  5. Step 5: Solve for x
    x = 10,372,425.64/3,022.56
  6. Step 6: Final answer
    x = 3,431.67

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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.