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Finding the Fourth Proportional to 5,876.59, 8,813.13 and 3,101.73

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Solution

The fourth proportional to 5,876.59, 8,813.13 and 3,101.73 is: 4,651.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,876.59 : 8,813.13 = 3,101.73 : x
  2. Step 2: Convert to fraction form
    5,876.59/8,813.13 = 3,101.73/x
  3. Step 3: Cross multiply
    5,876.59x = 8,813.13 × 3,101.73
  4. Step 4: Simplify right side
    5,876.59x = 27,335,934.21
  5. Step 5: Solve for x
    x = 27,335,934.21/5,876.59
  6. Step 6: Final answer
    x = 4,651.67

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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.