Home / 29,245.14-43,885.71-13,664.34

Finding the Fourth Proportional to 29,245.14, 43,885.71 and 13,664.34

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Solution

The fourth proportional to 29,245.14, 43,885.71 and 13,664.34 is: 20,504.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,245.14 : 43,885.71 = 13,664.34 : x
  2. Step 2: Convert to fraction form
    29,245.14/43,885.71 = 13,664.34/x
  3. Step 3: Cross multiply
    29,245.14x = 43,885.71 × 13,664.34
  4. Step 4: Simplify right side
    29,245.14x = 599,669,262.58
  5. Step 5: Solve for x
    x = 599,669,262.58/29,245.14
  6. Step 6: Final answer
    x = 20,504.92

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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.