Home / 3,134.11-4,707.18-3,007.89

Finding the Fourth Proportional to 3,134.11, 4,707.18 and 3,007.89

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Solution

The fourth proportional to 3,134.11, 4,707.18 and 3,007.89 is: 4,517.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134.11 : 4,707.18 = 3,007.89 : x
  2. Step 2: Convert to fraction form
    3,134.11/4,707.18 = 3,007.89/x
  3. Step 3: Cross multiply
    3,134.11x = 4,707.18 × 3,007.89
  4. Step 4: Simplify right side
    3,134.11x = 14,158,679.65
  5. Step 5: Solve for x
    x = 14,158,679.65/3,134.11
  6. Step 6: Final answer
    x = 4,517.61

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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.