Home / 5,072.73-7,609.23-2,150.52

Finding the Fourth Proportional to 5,072.73, 7,609.23 and 2,150.52

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Solution

The fourth proportional to 5,072.73, 7,609.23 and 2,150.52 is: 3,225.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072.73 : 7,609.23 = 2,150.52 : x
  2. Step 2: Convert to fraction form
    5,072.73/7,609.23 = 2,150.52/x
  3. Step 3: Cross multiply
    5,072.73x = 7,609.23 × 2,150.52
  4. Step 4: Simplify right side
    5,072.73x = 16,363,801.30
  5. Step 5: Solve for x
    x = 16,363,801.30/5,072.73
  6. Step 6: Final answer
    x = 3,225.84

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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.