Home / 5,616.83-8,425.46-1,456.73

Finding the Fourth Proportional to 5,616.83, 8,425.46 and 1,456.73

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Solution

The fourth proportional to 5,616.83, 8,425.46 and 1,456.73 is: 2,185.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,616.83 : 8,425.46 = 1,456.73 : x
  2. Step 2: Convert to fraction form
    5,616.83/8,425.46 = 1,456.73/x
  3. Step 3: Cross multiply
    5,616.83x = 8,425.46 × 1,456.73
  4. Step 4: Simplify right side
    5,616.83x = 12,273,645.05
  5. Step 5: Solve for x
    x = 12,273,645.05/5,616.83
  6. Step 6: Final answer
    x = 2,185.15

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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.