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Finding the Fourth Proportional to 5,754.82, 8,626.77 and 3,668.97

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Solution

The fourth proportional to 5,754.82, 8,626.77 and 3,668.97 is: 5,499.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,754.82 : 8,626.77 = 3,668.97 : x
  2. Step 2: Convert to fraction form
    5,754.82/8,626.77 = 3,668.97/x
  3. Step 3: Cross multiply
    5,754.82x = 8,626.77 × 3,668.97
  4. Step 4: Simplify right side
    5,754.82x = 31,651,360.33
  5. Step 5: Solve for x
    x = 31,651,360.33/5,754.82
  6. Step 6: Final answer
    x = 5,499.97

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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.