Home / 4,103.85-6,150.93-1,907.94

Finding the Fourth Proportional to 4,103.85, 6,150.93 and 1,907.94

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Solution

The fourth proportional to 4,103.85, 6,150.93 and 1,907.94 is: 2,859.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103.85 : 6,150.93 = 1,907.94 : x
  2. Step 2: Convert to fraction form
    4,103.85/6,150.93 = 1,907.94/x
  3. Step 3: Cross multiply
    4,103.85x = 6,150.93 × 1,907.94
  4. Step 4: Simplify right side
    4,103.85x = 11,735,605.38
  5. Step 5: Solve for x
    x = 11,735,605.38/4,103.85
  6. Step 6: Final answer
    x = 2,859.66

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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.