Home / 14,794.38-20,393.57-11,805.48

Finding the Fourth Proportional to 14,794.38, 20,393.57 and 11,805.48

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Solution

The fourth proportional to 14,794.38, 20,393.57 and 11,805.48 is: 16,273.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,794.38 : 20,393.57 = 11,805.48 : x
  2. Step 2: Convert to fraction form
    14,794.38/20,393.57 = 11,805.48/x
  3. Step 3: Cross multiply
    14,794.38x = 20,393.57 × 11,805.48
  4. Step 4: Simplify right side
    14,794.38x = 240,755,912.28
  5. Step 5: Solve for x
    x = 240,755,912.28/14,794.38
  6. Step 6: Final answer
    x = 16,273.47

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.