Home / 3,834.12-5,744.78-2,908.58

Finding the Fourth Proportional to 3,834.12, 5,744.78 and 2,908.58

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Solution

The fourth proportional to 3,834.12, 5,744.78 and 2,908.58 is: 4,358.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834.12 : 5,744.78 = 2,908.58 : x
  2. Step 2: Convert to fraction form
    3,834.12/5,744.78 = 2,908.58/x
  3. Step 3: Cross multiply
    3,834.12x = 5,744.78 × 2,908.58
  4. Step 4: Simplify right side
    3,834.12x = 16,709,152.21
  5. Step 5: Solve for x
    x = 16,709,152.21/3,834.12
  6. Step 6: Final answer
    x = 4,358.01

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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.