Home / 3,306.56-4,960.20-1,359.68

Finding the Fourth Proportional to 3,306.56, 4,960.20 and 1,359.68

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Solution

The fourth proportional to 3,306.56, 4,960.20 and 1,359.68 is: 2,039.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306.56 : 4,960.20 = 1,359.68 : x
  2. Step 2: Convert to fraction form
    3,306.56/4,960.20 = 1,359.68/x
  3. Step 3: Cross multiply
    3,306.56x = 4,960.20 × 1,359.68
  4. Step 4: Simplify right side
    3,306.56x = 6,744,284.74
  5. Step 5: Solve for x
    x = 6,744,284.74/3,306.56
  6. Step 6: Final answer
    x = 2,039.67

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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.