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Finding the Fourth Proportional to 5,886.99, 8,833.92 and 2,191.83

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Solution

The fourth proportional to 5,886.99, 8,833.92 and 2,191.83 is: 3,289.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,886.99 : 8,833.92 = 2,191.83 : x
  2. Step 2: Convert to fraction form
    5,886.99/8,833.92 = 2,191.83/x
  3. Step 3: Cross multiply
    5,886.99x = 8,833.92 × 2,191.83
  4. Step 4: Simplify right side
    5,886.99x = 19,362,450.87
  5. Step 5: Solve for x
    x = 19,362,450.87/5,886.99
  6. Step 6: Final answer
    x = 3,289.02

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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.