Home / 5,859.55-8,789.74-2,162.04

Finding the Fourth Proportional to 5,859.55, 8,789.74 and 2,162.04

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Solution

The fourth proportional to 5,859.55, 8,789.74 and 2,162.04 is: 3,243.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,859.55 : 8,789.74 = 2,162.04 : x
  2. Step 2: Convert to fraction form
    5,859.55/8,789.74 = 2,162.04/x
  3. Step 3: Cross multiply
    5,859.55x = 8,789.74 × 2,162.04
  4. Step 4: Simplify right side
    5,859.55x = 19,003,731.10
  5. Step 5: Solve for x
    x = 19,003,731.10/5,859.55
  6. Step 6: Final answer
    x = 3,243.21

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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.