Home / 13,134.56-19,701.69-3,273.75

Finding the Fourth Proportional to 13,134.56, 19,701.69 and 3,273.75

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Solution

The fourth proportional to 13,134.56, 19,701.69 and 3,273.75 is: 4,910.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,134.56 : 19,701.69 = 3,273.75 : x
  2. Step 2: Convert to fraction form
    13,134.56/19,701.69 = 3,273.75/x
  3. Step 3: Cross multiply
    13,134.56x = 19,701.69 × 3,273.75
  4. Step 4: Simplify right side
    13,134.56x = 64,498,407.64
  5. Step 5: Solve for x
    x = 64,498,407.64/13,134.56
  6. Step 6: Final answer
    x = 4,910.59

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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.