Home / 4,107.39-6,161.07-1,029.39

Finding the Fourth Proportional to 4,107.39, 6,161.07 and 1,029.39

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Solution

The fourth proportional to 4,107.39, 6,161.07 and 1,029.39 is: 1,544.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.39 : 6,161.07 = 1,029.39 : x
  2. Step 2: Convert to fraction form
    4,107.39/6,161.07 = 1,029.39/x
  3. Step 3: Cross multiply
    4,107.39x = 6,161.07 × 1,029.39
  4. Step 4: Simplify right side
    4,107.39x = 6,342,143.85
  5. Step 5: Solve for x
    x = 6,342,143.85/4,107.39
  6. Step 6: Final answer
    x = 1,544.08

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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.