Home / 3,376.41-5,064.39-1,622.67

Finding the Fourth Proportional to 3,376.41, 5,064.39 and 1,622.67

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Solution

The fourth proportional to 3,376.41, 5,064.39 and 1,622.67 is: 2,433.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376.41 : 5,064.39 = 1,622.67 : x
  2. Step 2: Convert to fraction form
    3,376.41/5,064.39 = 1,622.67/x
  3. Step 3: Cross multiply
    3,376.41x = 5,064.39 × 1,622.67
  4. Step 4: Simplify right side
    3,376.41x = 8,217,833.72
  5. Step 5: Solve for x
    x = 8,217,833.72/3,376.41
  6. Step 6: Final answer
    x = 2,433.90

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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.