Home / 4,404.12-6,609.96-1,808.88

Finding the Fourth Proportional to 4,404.12, 6,609.96 and 1,808.88

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Solution

The fourth proportional to 4,404.12, 6,609.96 and 1,808.88 is: 2,714.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,404.12 : 6,609.96 = 1,808.88 : x
  2. Step 2: Convert to fraction form
    4,404.12/6,609.96 = 1,808.88/x
  3. Step 3: Cross multiply
    4,404.12x = 6,609.96 × 1,808.88
  4. Step 4: Simplify right side
    4,404.12x = 11,956,624.44
  5. Step 5: Solve for x
    x = 11,956,624.44/4,404.12
  6. Step 6: Final answer
    x = 2,714.87

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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.