Home / 17,306.45-25,954.54-7,443.38

Finding the Fourth Proportional to 17,306.45, 25,954.54 and 7,443.38

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Solution

The fourth proportional to 17,306.45, 25,954.54 and 7,443.38 is: 11,162.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,306.45 : 25,954.54 = 7,443.38 : x
  2. Step 2: Convert to fraction form
    17,306.45/25,954.54 = 7,443.38/x
  3. Step 3: Cross multiply
    17,306.45x = 25,954.54 × 7,443.38
  4. Step 4: Simplify right side
    17,306.45x = 193,189,503.95
  5. Step 5: Solve for x
    x = 193,189,503.95/17,306.45
  6. Step 6: Final answer
    x = 11,162.86

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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.