Home / 4,267.35-6,404.97-2,188.83

Finding the Fourth Proportional to 4,267.35, 6,404.97 and 2,188.83

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Solution

The fourth proportional to 4,267.35, 6,404.97 and 2,188.83 is: 3,285.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,267.35 : 6,404.97 = 2,188.83 : x
  2. Step 2: Convert to fraction form
    4,267.35/6,404.97 = 2,188.83/x
  3. Step 3: Cross multiply
    4,267.35x = 6,404.97 × 2,188.83
  4. Step 4: Simplify right side
    4,267.35x = 14,019,390.49
  5. Step 5: Solve for x
    x = 14,019,390.49/4,267.35
  6. Step 6: Final answer
    x = 3,285.27

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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.