Home / 4,110-6,162.84-2,029.92

Finding the Fourth Proportional to 4,110, 6,162.84 and 2,029.92

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Solution

The fourth proportional to 4,110, 6,162.84 and 2,029.92 is: 3,043.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110 : 6,162.84 = 2,029.92 : x
  2. Step 2: Convert to fraction form
    4,110/6,162.84 = 2,029.92/x
  3. Step 3: Cross multiply
    4,110x = 6,162.84 × 2,029.92
  4. Step 4: Simplify right side
    4,110x = 12,510,072.17
  5. Step 5: Solve for x
    x = 12,510,072.17/4,110
  6. Step 6: Final answer
    x = 3,043.81

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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.