Home / 17,739.82-24,481.11-9,782.33

Finding the Fourth Proportional to 17,739.82, 24,481.11 and 9,782.33

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Solution

The fourth proportional to 17,739.82, 24,481.11 and 9,782.33 is: 13,499.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,739.82 : 24,481.11 = 9,782.33 : x
  2. Step 2: Convert to fraction form
    17,739.82/24,481.11 = 9,782.33/x
  3. Step 3: Cross multiply
    17,739.82x = 24,481.11 × 9,782.33
  4. Step 4: Simplify right side
    17,739.82x = 239,482,296.79
  5. Step 5: Solve for x
    x = 239,482,296.79/17,739.82
  6. Step 6: Final answer
    x = 13,499.70

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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.