Home / 13,096.67-19,645.65-3,738.07

Finding the Fourth Proportional to 13,096.67, 19,645.65 and 3,738.07

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Solution

The fourth proportional to 13,096.67, 19,645.65 and 3,738.07 is: 5,607.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,096.67 : 19,645.65 = 3,738.07 : x
  2. Step 2: Convert to fraction form
    13,096.67/19,645.65 = 3,738.07/x
  3. Step 3: Cross multiply
    13,096.67x = 19,645.65 × 3,738.07
  4. Step 4: Simplify right side
    13,096.67x = 73,436,814.90
  5. Step 5: Solve for x
    x = 73,436,814.90/13,096.67
  6. Step 6: Final answer
    x = 5,607.29

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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.