Home / 4,134.12-6,207.58-3,163.88

Finding the Fourth Proportional to 4,134.12, 6,207.58 and 3,163.88

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Solution

The fourth proportional to 4,134.12, 6,207.58 and 3,163.88 is: 4,750.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,134.12 : 6,207.58 = 3,163.88 : x
  2. Step 2: Convert to fraction form
    4,134.12/6,207.58 = 3,163.88/x
  3. Step 3: Cross multiply
    4,134.12x = 6,207.58 × 3,163.88
  4. Step 4: Simplify right side
    4,134.12x = 19,640,038.21
  5. Step 5: Solve for x
    x = 19,640,038.21/4,134.12
  6. Step 6: Final answer
    x = 4,750.72

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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.