Home / 10,177.20-14,044.68-6,198.48

Finding the Fourth Proportional to 10,177.20, 14,044.68 and 6,198.48

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Solution

The fourth proportional to 10,177.20, 14,044.68 and 6,198.48 is: 8,553.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,177.20 : 14,044.68 = 6,198.48 : x
  2. Step 2: Convert to fraction form
    10,177.20/14,044.68 = 6,198.48/x
  3. Step 3: Cross multiply
    10,177.20x = 14,044.68 × 6,198.48
  4. Step 4: Simplify right side
    10,177.20x = 87,055,668.09
  5. Step 5: Solve for x
    x = 87,055,668.09/10,177.20
  6. Step 6: Final answer
    x = 8,553.99

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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.