Home / 6,929.73-10,394.60-1,735.61

Finding the Fourth Proportional to 6,929.73, 10,394.60 and 1,735.61

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Solution

The fourth proportional to 6,929.73, 10,394.60 and 1,735.61 is: 2,603.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929.73 : 10,394.60 = 1,735.61 : x
  2. Step 2: Convert to fraction form
    6,929.73/10,394.60 = 1,735.61/x
  3. Step 3: Cross multiply
    6,929.73x = 10,394.60 × 1,735.61
  4. Step 4: Simplify right side
    6,929.73x = 18,040,971.71
  5. Step 5: Solve for x
    x = 18,040,971.71/6,929.73
  6. Step 6: Final answer
    x = 2,603.42

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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.