Home / 4,404.21-6,607.05-1,630.88

Finding the Fourth Proportional to 4,404.21, 6,607.05 and 1,630.88

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Solution

The fourth proportional to 4,404.21, 6,607.05 and 1,630.88 is: 2,446.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,404.21 : 6,607.05 = 1,630.88 : x
  2. Step 2: Convert to fraction form
    4,404.21/6,607.05 = 1,630.88/x
  3. Step 3: Cross multiply
    4,404.21x = 6,607.05 × 1,630.88
  4. Step 4: Simplify right side
    4,404.21x = 10,775,305.70
  5. Step 5: Solve for x
    x = 10,775,305.70/4,404.21
  6. Step 6: Final answer
    x = 2,446.59

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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.