Home / 5,808.21-8,011.96-3,449.89

Finding the Fourth Proportional to 5,808.21, 8,011.96 and 3,449.89

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Solution

The fourth proportional to 5,808.21, 8,011.96 and 3,449.89 is: 4,758.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,808.21 : 8,011.96 = 3,449.89 : x
  2. Step 2: Convert to fraction form
    5,808.21/8,011.96 = 3,449.89/x
  3. Step 3: Cross multiply
    5,808.21x = 8,011.96 × 3,449.89
  4. Step 4: Simplify right side
    5,808.21x = 27,640,401.48
  5. Step 5: Solve for x
    x = 27,640,401.48/5,808.21
  6. Step 6: Final answer
    x = 4,758.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.