Home / 8,110.83-12,165.19-2,564.73

Finding the Fourth Proportional to 8,110.83, 12,165.19 and 2,564.73

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Solution

The fourth proportional to 8,110.83, 12,165.19 and 2,564.73 is: 3,846.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.83 : 12,165.19 = 2,564.73 : x
  2. Step 2: Convert to fraction form
    8,110.83/12,165.19 = 2,564.73/x
  3. Step 3: Cross multiply
    8,110.83x = 12,165.19 × 2,564.73
  4. Step 4: Simplify right side
    8,110.83x = 31,200,354.10
  5. Step 5: Solve for x
    x = 31,200,354.10/8,110.83
  6. Step 6: Final answer
    x = 3,846.75

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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.