Home / 11,370.49-17,027.25-7,197.91

Finding the Fourth Proportional to 11,370.49, 17,027.25 and 7,197.91

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Solution

The fourth proportional to 11,370.49, 17,027.25 and 7,197.91 is: 10,778.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,370.49 : 17,027.25 = 7,197.91 : x
  2. Step 2: Convert to fraction form
    11,370.49/17,027.25 = 7,197.91/x
  3. Step 3: Cross multiply
    11,370.49x = 17,027.25 × 7,197.91
  4. Step 4: Simplify right side
    11,370.49x = 122,560,613.05
  5. Step 5: Solve for x
    x = 122,560,613.05/11,370.49
  6. Step 6: Final answer
    x = 10,778.83

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1.5x scale

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.