Home / 17,739.97-24,481.33-9,782.48

Finding the Fourth Proportional to 17,739.97, 24,481.33 and 9,782.48

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Solution

The fourth proportional to 17,739.97, 24,481.33 and 9,782.48 is: 13,499.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,739.97 : 24,481.33 = 9,782.48 : x
  2. Step 2: Convert to fraction form
    17,739.97/24,481.33 = 9,782.48/x
  3. Step 3: Cross multiply
    17,739.97x = 24,481.33 × 9,782.48
  4. Step 4: Simplify right side
    17,739.97x = 239,488,072.19
  5. Step 5: Solve for x
    x = 239,488,072.19/17,739.97
  6. Step 6: Final answer
    x = 13,499.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.