Home / 4,134.65-6,202.31-1,212.98

Finding the Fourth Proportional to 4,134.65, 6,202.31 and 1,212.98

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Solution

The fourth proportional to 4,134.65, 6,202.31 and 1,212.98 is: 1,819.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,134.65 : 6,202.31 = 1,212.98 : x
  2. Step 2: Convert to fraction form
    4,134.65/6,202.31 = 1,212.98/x
  3. Step 3: Cross multiply
    4,134.65x = 6,202.31 × 1,212.98
  4. Step 4: Simplify right side
    4,134.65x = 7,523,240.91
  5. Step 5: Solve for x
    x = 7,523,240.91/4,134.65
  6. Step 6: Final answer
    x = 1,819.56

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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.