Home / 3,898.08-5,851.17-2,257.83

Finding the Fourth Proportional to 3,898.08, 5,851.17 and 2,257.83

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Solution

The fourth proportional to 3,898.08, 5,851.17 and 2,257.83 is: 3,389.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,898.08 : 5,851.17 = 2,257.83 : x
  2. Step 2: Convert to fraction form
    3,898.08/5,851.17 = 2,257.83/x
  3. Step 3: Cross multiply
    3,898.08x = 5,851.17 × 2,257.83
  4. Step 4: Simplify right side
    3,898.08x = 13,210,947.16
  5. Step 5: Solve for x
    x = 13,210,947.16/3,898.08
  6. Step 6: Final answer
    x = 3,389.09

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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.