Home / 33,459.64-50,201.76-13,732.90

Finding the Fourth Proportional to 33,459.64, 50,201.76 and 13,732.90

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Solution

The fourth proportional to 33,459.64, 50,201.76 and 13,732.90 is: 20,604.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,459.64 : 50,201.76 = 13,732.90 : x
  2. Step 2: Convert to fraction form
    33,459.64/50,201.76 = 13,732.90/x
  3. Step 3: Cross multiply
    33,459.64x = 50,201.76 × 13,732.90
  4. Step 4: Simplify right side
    33,459.64x = 689,415,749.90
  5. Step 5: Solve for x
    x = 689,415,749.90/33,459.64
  6. Step 6: Final answer
    x = 20,604.40

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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.