Home / 14,236.05-21,361.71-5,921.79

Finding the Fourth Proportional to 14,236.05, 21,361.71 and 5,921.79

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Solution

The fourth proportional to 14,236.05, 21,361.71 and 5,921.79 is: 8,885.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,236.05 : 21,361.71 = 5,921.79 : x
  2. Step 2: Convert to fraction form
    14,236.05/21,361.71 = 5,921.79/x
  3. Step 3: Cross multiply
    14,236.05x = 21,361.71 × 5,921.79
  4. Step 4: Simplify right side
    14,236.05x = 126,499,560.66
  5. Step 5: Solve for x
    x = 126,499,560.66/14,236.05
  6. Step 6: Final answer
    x = 8,885.86

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1.5x scale

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.