Home / 17,739.44-24,481.68-10,187

Finding the Fourth Proportional to 17,739.44, 24,481.68 and 10,187

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Solution

The fourth proportional to 17,739.44, 24,481.68 and 10,187 is: 14,058.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,739.44 : 24,481.68 = 10,187 : x
  2. Step 2: Convert to fraction form
    17,739.44/24,481.68 = 10,187/x
  3. Step 3: Cross multiply
    17,739.44x = 24,481.68 × 10,187
  4. Step 4: Simplify right side
    17,739.44x = 249,394,874.16
  5. Step 5: Solve for x
    x = 249,394,874.16/17,739.44
  6. Step 6: Final answer
    x = 14,058.78

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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.