Home / 4,011.26-6,016.80-1,819.40

Finding the Fourth Proportional to 4,011.26, 6,016.80 and 1,819.40

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Solution

The fourth proportional to 4,011.26, 6,016.80 and 1,819.40 is: 2,729.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011.26 : 6,016.80 = 1,819.40 : x
  2. Step 2: Convert to fraction form
    4,011.26/6,016.80 = 1,819.40/x
  3. Step 3: Cross multiply
    4,011.26x = 6,016.80 × 1,819.40
  4. Step 4: Simplify right side
    4,011.26x = 10,946,965.92
  5. Step 5: Solve for x
    x = 10,946,965.92/4,011.26
  6. Step 6: Final answer
    x = 2,729.06

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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.