Home / 4,011.33-6,016.31-1,089.87

Finding the Fourth Proportional to 4,011.33, 6,016.31 and 1,089.87

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Solution

The fourth proportional to 4,011.33, 6,016.31 and 1,089.87 is: 1,634.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011.33 : 6,016.31 = 1,089.87 : x
  2. Step 2: Convert to fraction form
    4,011.33/6,016.31 = 1,089.87/x
  3. Step 3: Cross multiply
    4,011.33x = 6,016.31 × 1,089.87
  4. Step 4: Simplify right side
    4,011.33x = 6,556,990.33
  5. Step 5: Solve for x
    x = 6,556,990.33/4,011.33
  6. Step 6: Final answer
    x = 1,634.62

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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.