Home / 3,193.56-4,790.88-1,002.11

Finding the Fourth Proportional to 3,193.56, 4,790.88 and 1,002.11

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Solution

The fourth proportional to 3,193.56, 4,790.88 and 1,002.11 is: 1,503.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193.56 : 4,790.88 = 1,002.11 : x
  2. Step 2: Convert to fraction form
    3,193.56/4,790.88 = 1,002.11/x
  3. Step 3: Cross multiply
    3,193.56x = 4,790.88 × 1,002.11
  4. Step 4: Simplify right side
    3,193.56x = 4,800,964.80
  5. Step 5: Solve for x
    x = 4,800,964.80/3,193.56
  6. Step 6: Final answer
    x = 1,503.33

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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.