Home / 13,206.26-19,829.14-11,432.82

Finding the Fourth Proportional to 13,206.26, 19,829.14 and 11,432.82

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Solution

The fourth proportional to 13,206.26, 19,829.14 and 11,432.82 is: 17,166.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,206.26 : 19,829.14 = 11,432.82 : x
  2. Step 2: Convert to fraction form
    13,206.26/19,829.14 = 11,432.82/x
  3. Step 3: Cross multiply
    13,206.26x = 19,829.14 × 11,432.82
  4. Step 4: Simplify right side
    13,206.26x = 226,702,988.37
  5. Step 5: Solve for x
    x = 226,702,988.37/13,206.26
  6. Step 6: Final answer
    x = 17,166.33

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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.