Home / 13,026.72-19,532.52-11,469.84

Finding the Fourth Proportional to 13,026.72, 19,532.52 and 11,469.84

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Solution

The fourth proportional to 13,026.72, 19,532.52 and 11,469.84 is: 17,198.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,026.72 : 19,532.52 = 11,469.84 : x
  2. Step 2: Convert to fraction form
    13,026.72/19,532.52 = 11,469.84/x
  3. Step 3: Cross multiply
    13,026.72x = 19,532.52 × 11,469.84
  4. Step 4: Simplify right side
    13,026.72x = 224,034,879.20
  5. Step 5: Solve for x
    x = 224,034,879.20/13,026.72
  6. Step 6: Final answer
    x = 17,198.10

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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.