Home / 4,406.82-6,609.48-1,634.76

Finding the Fourth Proportional to 4,406.82, 6,609.48 and 1,634.76

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Solution

The fourth proportional to 4,406.82, 6,609.48 and 1,634.76 is: 2,451.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,406.82 : 6,609.48 = 1,634.76 : x
  2. Step 2: Convert to fraction form
    4,406.82/6,609.48 = 1,634.76/x
  3. Step 3: Cross multiply
    4,406.82x = 6,609.48 × 1,634.76
  4. Step 4: Simplify right side
    4,406.82x = 10,804,913.52
  5. Step 5: Solve for x
    x = 10,804,913.52/4,406.82
  6. Step 6: Final answer
    x = 2,451.86

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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.