Home / 13,209.14-19,795.22-9,493.94

Finding the Fourth Proportional to 13,209.14, 19,795.22 and 9,493.94

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Solution

The fourth proportional to 13,209.14, 19,795.22 and 9,493.94 is: 14,227.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,209.14 : 19,795.22 = 9,493.94 : x
  2. Step 2: Convert to fraction form
    13,209.14/19,795.22 = 9,493.94/x
  3. Step 3: Cross multiply
    13,209.14x = 19,795.22 × 9,493.94
  4. Step 4: Simplify right side
    13,209.14x = 187,934,668.59
  5. Step 5: Solve for x
    x = 187,934,668.59/13,209.14
  6. Step 6: Final answer
    x = 14,227.62

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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.