Home / 3,384.80-5,076.68-1,193.02

Finding the Fourth Proportional to 3,384.80, 5,076.68 and 1,193.02

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Solution

The fourth proportional to 3,384.80, 5,076.68 and 1,193.02 is: 1,789.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384.80 : 5,076.68 = 1,193.02 : x
  2. Step 2: Convert to fraction form
    3,384.80/5,076.68 = 1,193.02/x
  3. Step 3: Cross multiply
    3,384.80x = 5,076.68 × 1,193.02
  4. Step 4: Simplify right side
    3,384.80x = 6,056,554.98
  5. Step 5: Solve for x
    x = 6,056,554.98/3,384.80
  6. Step 6: Final answer
    x = 1,789.34

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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.