Home / 10,764.69-16,148.84-3,367.68

Finding the Fourth Proportional to 10,764.69, 16,148.84 and 3,367.68

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Solution

The fourth proportional to 10,764.69, 16,148.84 and 3,367.68 is: 5,052.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,764.69 : 16,148.84 = 3,367.68 : x
  2. Step 2: Convert to fraction form
    10,764.69/16,148.84 = 3,367.68/x
  3. Step 3: Cross multiply
    10,764.69x = 16,148.84 × 3,367.68
  4. Step 4: Simplify right side
    10,764.69x = 54,384,108.65
  5. Step 5: Solve for x
    x = 54,384,108.65/10,764.69
  6. Step 6: Final answer
    x = 5,052.08

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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.