Home / 4,212.79-6,319.11-1,441.37

Finding the Fourth Proportional to 4,212.79, 6,319.11 and 1,441.37

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Solution

The fourth proportional to 4,212.79, 6,319.11 and 1,441.37 is: 2,162.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,212.79 : 6,319.11 = 1,441.37 : x
  2. Step 2: Convert to fraction form
    4,212.79/6,319.11 = 1,441.37/x
  3. Step 3: Cross multiply
    4,212.79x = 6,319.11 × 1,441.37
  4. Step 4: Simplify right side
    4,212.79x = 9,108,175.58
  5. Step 5: Solve for x
    x = 9,108,175.58/4,212.79
  6. Step 6: Final answer
    x = 2,162.03

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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.