Home / 3,156.96-4,734-2,044.56

Finding the Fourth Proportional to 3,156.96, 4,734 and 2,044.56

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Solution

The fourth proportional to 3,156.96, 4,734 and 2,044.56 is: 3,065.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156.96 : 4,734 = 2,044.56 : x
  2. Step 2: Convert to fraction form
    3,156.96/4,734 = 2,044.56/x
  3. Step 3: Cross multiply
    3,156.96x = 4,734 × 2,044.56
  4. Step 4: Simplify right side
    3,156.96x = 9,678,947.04
  5. Step 5: Solve for x
    x = 9,678,947.04/3,156.96
  6. Step 6: Final answer
    x = 3,065.91

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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.