Home / 2,748.14-4,122.41-1,104.69

Finding the Fourth Proportional to 2,748.14, 4,122.41 and 1,104.69

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Solution

The fourth proportional to 2,748.14, 4,122.41 and 1,104.69 is: 1,657.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748.14 : 4,122.41 = 1,104.69 : x
  2. Step 2: Convert to fraction form
    2,748.14/4,122.41 = 1,104.69/x
  3. Step 3: Cross multiply
    2,748.14x = 4,122.41 × 1,104.69
  4. Step 4: Simplify right side
    2,748.14x = 4,553,979.58
  5. Step 5: Solve for x
    x = 4,553,979.58/2,748.14
  6. Step 6: Final answer
    x = 1,657.11

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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.