Home / 4,011.38-6,012.05-1,930.83

Finding the Fourth Proportional to 4,011.38, 6,012.05 and 1,930.83

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Solution

The fourth proportional to 4,011.38, 6,012.05 and 1,930.83 is: 2,893.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011.38 : 6,012.05 = 1,930.83 : x
  2. Step 2: Convert to fraction form
    4,011.38/6,012.05 = 1,930.83/x
  3. Step 3: Cross multiply
    4,011.38x = 6,012.05 × 1,930.83
  4. Step 4: Simplify right side
    4,011.38x = 11,608,206.79
  5. Step 5: Solve for x
    x = 11,608,206.79/4,011.38
  6. Step 6: Final answer
    x = 2,893.82

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1.5x scale

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.