Home / 3,193.77-4,790.55-1,002.45

Finding the Fourth Proportional to 3,193.77, 4,790.55 and 1,002.45

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Solution

The fourth proportional to 3,193.77, 4,790.55 and 1,002.45 is: 1,503.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193.77 : 4,790.55 = 1,002.45 : x
  2. Step 2: Convert to fraction form
    3,193.77/4,790.55 = 1,002.45/x
  3. Step 3: Cross multiply
    3,193.77x = 4,790.55 × 1,002.45
  4. Step 4: Simplify right side
    3,193.77x = 4,802,286.85
  5. Step 5: Solve for x
    x = 4,802,286.85/3,193.77
  6. Step 6: Final answer
    x = 1,503.64

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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.