Home / 4,103.66-6,150.63-1,907.85

Finding the Fourth Proportional to 4,103.66, 6,150.63 and 1,907.85

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Solution

The fourth proportional to 4,103.66, 6,150.63 and 1,907.85 is: 2,859.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103.66 : 6,150.63 = 1,907.85 : x
  2. Step 2: Convert to fraction form
    4,103.66/6,150.63 = 1,907.85/x
  3. Step 3: Cross multiply
    4,103.66x = 6,150.63 × 1,907.85
  4. Step 4: Simplify right side
    4,103.66x = 11,734,509.66
  5. Step 5: Solve for x
    x = 11,734,509.66/4,103.66
  6. Step 6: Final answer
    x = 2,859.52

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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.