Home / 4,414.08-6,621.60-2,220.96

Finding the Fourth Proportional to 4,414.08, 6,621.60 and 2,220.96

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Solution

The fourth proportional to 4,414.08, 6,621.60 and 2,220.96 is: 3,331.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,414.08 : 6,621.60 = 2,220.96 : x
  2. Step 2: Convert to fraction form
    4,414.08/6,621.60 = 2,220.96/x
  3. Step 3: Cross multiply
    4,414.08x = 6,621.60 × 2,220.96
  4. Step 4: Simplify right side
    4,414.08x = 14,706,308.74
  5. Step 5: Solve for x
    x = 14,706,308.74/4,414.08
  6. Step 6: Final answer
    x = 3,331.68

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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.