Home / 12,775.62-19,166.52-4,010.54

Finding the Fourth Proportional to 12,775.62, 19,166.52 and 4,010.54

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Solution

The fourth proportional to 12,775.62, 19,166.52 and 4,010.54 is: 6,016.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,775.62 : 19,166.52 = 4,010.54 : x
  2. Step 2: Convert to fraction form
    12,775.62/19,166.52 = 4,010.54/x
  3. Step 3: Cross multiply
    12,775.62x = 19,166.52 × 4,010.54
  4. Step 4: Simplify right side
    12,775.62x = 76,867,991.77
  5. Step 5: Solve for x
    x = 76,867,991.77/12,775.62
  6. Step 6: Final answer
    x = 6,016.77

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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.