Home / 4,006.85-6,010.97-1,930.59

Finding the Fourth Proportional to 4,006.85, 6,010.97 and 1,930.59

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Solution

The fourth proportional to 4,006.85, 6,010.97 and 1,930.59 is: 2,896.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006.85 : 6,010.97 = 1,930.59 : x
  2. Step 2: Convert to fraction form
    4,006.85/6,010.97 = 1,930.59/x
  3. Step 3: Cross multiply
    4,006.85x = 6,010.97 × 1,930.59
  4. Step 4: Simplify right side
    4,006.85x = 11,604,708.92
  5. Step 5: Solve for x
    x = 11,604,708.92/4,006.85
  6. Step 6: Final answer
    x = 2,896.22

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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.