Home / 13,273.26-19,912.29-4,507.38

Finding the Fourth Proportional to 13,273.26, 19,912.29 and 4,507.38

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Solution

The fourth proportional to 13,273.26, 19,912.29 and 4,507.38 is: 6,761.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,273.26 : 19,912.29 = 4,507.38 : x
  2. Step 2: Convert to fraction form
    13,273.26/19,912.29 = 4,507.38/x
  3. Step 3: Cross multiply
    13,273.26x = 19,912.29 × 4,507.38
  4. Step 4: Simplify right side
    13,273.26x = 89,752,257.70
  5. Step 5: Solve for x
    x = 89,752,257.70/13,273.26
  6. Step 6: Final answer
    x = 6,761.89

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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.