Home / 11,825.38-17,738.98-6,895.52

Finding the Fourth Proportional to 11,825.38, 17,738.98 and 6,895.52

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Solution

The fourth proportional to 11,825.38, 17,738.98 and 6,895.52 is: 10,343.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,825.38 : 17,738.98 = 6,895.52 : x
  2. Step 2: Convert to fraction form
    11,825.38/17,738.98 = 6,895.52/x
  3. Step 3: Cross multiply
    11,825.38x = 17,738.98 × 6,895.52
  4. Step 4: Simplify right side
    11,825.38x = 122,319,491.37
  5. Step 5: Solve for x
    x = 122,319,491.37/11,825.38
  6. Step 6: Final answer
    x = 10,343.81

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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.