Home / 4,149.05-6,222.96-1,551.38

Finding the Fourth Proportional to 4,149.05, 6,222.96 and 1,551.38

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Solution

The fourth proportional to 4,149.05, 6,222.96 and 1,551.38 is: 2,326.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149.05 : 6,222.96 = 1,551.38 : x
  2. Step 2: Convert to fraction form
    4,149.05/6,222.96 = 1,551.38/x
  3. Step 3: Cross multiply
    4,149.05x = 6,222.96 × 1,551.38
  4. Step 4: Simplify right side
    4,149.05x = 9,654,144.57
  5. Step 5: Solve for x
    x = 9,654,144.57/4,149.05
  6. Step 6: Final answer
    x = 2,326.84

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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.