Home / 13,273.18-19,914.55-6,694.41

Finding the Fourth Proportional to 13,273.18, 19,914.55 and 6,694.41

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Solution

The fourth proportional to 13,273.18, 19,914.55 and 6,694.41 is: 10,044.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,273.18 : 19,914.55 = 6,694.41 : x
  2. Step 2: Convert to fraction form
    13,273.18/19,914.55 = 6,694.41/x
  3. Step 3: Cross multiply
    13,273.18x = 19,914.55 × 6,694.41
  4. Step 4: Simplify right side
    13,273.18x = 133,316,220.61
  5. Step 5: Solve for x
    x = 133,316,220.61/13,273.18
  6. Step 6: Final answer
    x = 10,044.03

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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.