Home / 19,795.11-29,713.14-13,266.87

Finding the Fourth Proportional to 19,795.11, 29,713.14 and 13,266.87

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Solution

The fourth proportional to 19,795.11, 29,713.14 and 13,266.87 is: 19,914.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,795.11 : 29,713.14 = 13,266.87 : x
  2. Step 2: Convert to fraction form
    19,795.11/29,713.14 = 13,266.87/x
  3. Step 3: Cross multiply
    19,795.11x = 29,713.14 × 13,266.87
  4. Step 4: Simplify right side
    19,795.11x = 394,200,365.67
  5. Step 5: Solve for x
    x = 394,200,365.67/19,795.11
  6. Step 6: Final answer
    x = 19,914.03

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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.