Home / 11,279.22-16,929.09-6,018.69

Finding the Fourth Proportional to 11,279.22, 16,929.09 and 6,018.69

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Solution

The fourth proportional to 11,279.22, 16,929.09 and 6,018.69 is: 9,033.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,279.22 : 16,929.09 = 6,018.69 : x
  2. Step 2: Convert to fraction form
    11,279.22/16,929.09 = 6,018.69/x
  3. Step 3: Cross multiply
    11,279.22x = 16,929.09 × 6,018.69
  4. Step 4: Simplify right side
    11,279.22x = 101,890,944.69
  5. Step 5: Solve for x
    x = 101,890,944.69/11,279.22
  6. Step 6: Final answer
    x = 9,033.51

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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.