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Finding the Fourth Proportional to 4,010.92, 6,017.15 and 1,819.65

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Solution

The fourth proportional to 4,010.92, 6,017.15 and 1,819.65 is: 2,729.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,010.92 : 6,017.15 = 1,819.65 : x
  2. Step 2: Convert to fraction form
    4,010.92/6,017.15 = 1,819.65/x
  3. Step 3: Cross multiply
    4,010.92x = 6,017.15 × 1,819.65
  4. Step 4: Simplify right side
    4,010.92x = 10,949,129.49
  5. Step 5: Solve for x
    x = 10,949,129.49/4,010.92
  6. Step 6: Final answer
    x = 2,729.83

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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.