Home / 3,169.04-4,754.11-1,089.26

Finding the Fourth Proportional to 3,169.04, 4,754.11 and 1,089.26

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Solution

The fourth proportional to 3,169.04, 4,754.11 and 1,089.26 is: 1,634.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169.04 : 4,754.11 = 1,089.26 : x
  2. Step 2: Convert to fraction form
    3,169.04/4,754.11 = 1,089.26/x
  3. Step 3: Cross multiply
    3,169.04x = 4,754.11 × 1,089.26
  4. Step 4: Simplify right side
    3,169.04x = 5,178,435.36
  5. Step 5: Solve for x
    x = 5,178,435.36/3,169.04
  6. Step 6: Final answer
    x = 1,634.07

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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.