Home / 11,809.55-17,714.33-4,018.39

Finding the Fourth Proportional to 11,809.55, 17,714.33 and 4,018.39

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Solution

The fourth proportional to 11,809.55, 17,714.33 and 4,018.39 is: 6,027.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,809.55 : 17,714.33 = 4,018.39 : x
  2. Step 2: Convert to fraction form
    11,809.55/17,714.33 = 4,018.39/x
  3. Step 3: Cross multiply
    11,809.55x = 17,714.33 × 4,018.39
  4. Step 4: Simplify right side
    11,809.55x = 71,183,086.53
  5. Step 5: Solve for x
    x = 71,183,086.53/11,809.55
  6. Step 6: Final answer
    x = 6,027.59

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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.