Home / 13,273.47-19,889.35-6,251.83

Finding the Fourth Proportional to 13,273.47, 19,889.35 and 6,251.83

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Solution

The fourth proportional to 13,273.47, 19,889.35 and 6,251.83 is: 9,367.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,273.47 : 19,889.35 = 6,251.83 : x
  2. Step 2: Convert to fraction form
    13,273.47/19,889.35 = 6,251.83/x
  3. Step 3: Cross multiply
    13,273.47x = 19,889.35 × 6,251.83
  4. Step 4: Simplify right side
    13,273.47x = 124,344,769.66
  5. Step 5: Solve for x
    x = 124,344,769.66/13,273.47
  6. Step 6: Final answer
    x = 9,367.92

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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.