Home / 5,489.64-8,234.58-2,026.92

Finding the Fourth Proportional to 5,489.64, 8,234.58 and 2,026.92

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Solution

The fourth proportional to 5,489.64, 8,234.58 and 2,026.92 is: 3,040.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,489.64 : 8,234.58 = 2,026.92 : x
  2. Step 2: Convert to fraction form
    5,489.64/8,234.58 = 2,026.92/x
  3. Step 3: Cross multiply
    5,489.64x = 8,234.58 × 2,026.92
  4. Step 4: Simplify right side
    5,489.64x = 16,690,834.89
  5. Step 5: Solve for x
    x = 16,690,834.89/5,489.64
  6. Step 6: Final answer
    x = 3,040.42

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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.