Home / 19,648.44-29,456.49-11,205.48

Finding the Fourth Proportional to 19,648.44, 29,456.49 and 11,205.48

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Solution

The fourth proportional to 19,648.44, 29,456.49 and 11,205.48 is: 16,799.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,648.44 : 29,456.49 = 11,205.48 : x
  2. Step 2: Convert to fraction form
    19,648.44/29,456.49 = 11,205.48/x
  3. Step 3: Cross multiply
    19,648.44x = 29,456.49 × 11,205.48
  4. Step 4: Simplify right side
    19,648.44x = 330,074,109.57
  5. Step 5: Solve for x
    x = 330,074,109.57/19,648.44
  6. Step 6: Final answer
    x = 16,799.00

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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.