Home / 36,245.21-54,323.19-17,279.83

Finding the Fourth Proportional to 36,245.21, 54,323.19 and 17,279.83

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Solution

The fourth proportional to 36,245.21, 54,323.19 and 17,279.83 is: 25,898.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,245.21 : 54,323.19 = 17,279.83 : x
  2. Step 2: Convert to fraction form
    36,245.21/54,323.19 = 17,279.83/x
  3. Step 3: Cross multiply
    36,245.21x = 54,323.19 × 17,279.83
  4. Step 4: Simplify right side
    36,245.21x = 938,695,556.16
  5. Step 5: Solve for x
    x = 938,695,556.16/36,245.21
  6. Step 6: Final answer
    x = 25,898.48

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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.