Home / 8,582.41-12,874.93-3,650.73

Finding the Fourth Proportional to 8,582.41, 12,874.93 and 3,650.73

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Solution

The fourth proportional to 8,582.41, 12,874.93 and 3,650.73 is: 5,476.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,582.41 : 12,874.93 = 3,650.73 : x
  2. Step 2: Convert to fraction form
    8,582.41/12,874.93 = 3,650.73/x
  3. Step 3: Cross multiply
    8,582.41x = 12,874.93 × 3,650.73
  4. Step 4: Simplify right side
    8,582.41x = 47,002,893.20
  5. Step 5: Solve for x
    x = 47,002,893.20/8,582.41
  6. Step 6: Final answer
    x = 5,476.65

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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.