Home / 4,010.12-6,016.09-1,819.47

Finding the Fourth Proportional to 4,010.12, 6,016.09 and 1,819.47

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Solution

The fourth proportional to 4,010.12, 6,016.09 and 1,819.47 is: 2,729.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,010.12 : 6,016.09 = 1,819.47 : x
  2. Step 2: Convert to fraction form
    4,010.12/6,016.09 = 1,819.47/x
  3. Step 3: Cross multiply
    4,010.12x = 6,016.09 × 1,819.47
  4. Step 4: Simplify right side
    4,010.12x = 10,946,086.17
  5. Step 5: Solve for x
    x = 10,946,086.17/4,010.12
  6. Step 6: Final answer
    x = 2,729.62

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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.