Home / 18,076.64-24,954.80-11,365.97

Finding the Fourth Proportional to 18,076.64, 24,954.80 and 11,365.97

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Solution

The fourth proportional to 18,076.64, 24,954.80 and 11,365.97 is: 15,690.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,076.64 : 24,954.80 = 11,365.97 : x
  2. Step 2: Convert to fraction form
    18,076.64/24,954.80 = 11,365.97/x
  3. Step 3: Cross multiply
    18,076.64x = 24,954.80 × 11,365.97
  4. Step 4: Simplify right side
    18,076.64x = 283,635,326.55
  5. Step 5: Solve for x
    x = 283,635,326.55/18,076.64
  6. Step 6: Final answer
    x = 15,690.71

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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.