Home / 4,414.43-6,622.97-1,780.58

Finding the Fourth Proportional to 4,414.43, 6,622.97 and 1,780.58

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Solution

The fourth proportional to 4,414.43, 6,622.97 and 1,780.58 is: 2,671.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,414.43 : 6,622.97 = 1,780.58 : x
  2. Step 2: Convert to fraction form
    4,414.43/6,622.97 = 1,780.58/x
  3. Step 3: Cross multiply
    4,414.43x = 6,622.97 × 1,780.58
  4. Step 4: Simplify right side
    4,414.43x = 11,792,735.58
  5. Step 5: Solve for x
    x = 11,792,735.58/4,414.43
  6. Step 6: Final answer
    x = 2,671.40

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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.