Home / 5,161.58-7,743.18-2,529.29

Finding the Fourth Proportional to 5,161.58, 7,743.18 and 2,529.29

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Solution

The fourth proportional to 5,161.58, 7,743.18 and 2,529.29 is: 3,794.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,161.58 : 7,743.18 = 2,529.29 : x
  2. Step 2: Convert to fraction form
    5,161.58/7,743.18 = 2,529.29/x
  3. Step 3: Cross multiply
    5,161.58x = 7,743.18 × 2,529.29
  4. Step 4: Simplify right side
    5,161.58x = 19,584,709.03
  5. Step 5: Solve for x
    x = 19,584,709.03/5,161.58
  6. Step 6: Final answer
    x = 3,794.33

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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.