Home / 3,448.91-5,171.14-1,475.83

Finding the Fourth Proportional to 3,448.91, 5,171.14 and 1,475.83

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Solution

The fourth proportional to 3,448.91, 5,171.14 and 1,475.83 is: 2,212.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448.91 : 5,171.14 = 1,475.83 : x
  2. Step 2: Convert to fraction form
    3,448.91/5,171.14 = 1,475.83/x
  3. Step 3: Cross multiply
    3,448.91x = 5,171.14 × 1,475.83
  4. Step 4: Simplify right side
    3,448.91x = 7,631,690.31
  5. Step 5: Solve for x
    x = 7,631,690.31/3,448.91
  6. Step 6: Final answer
    x = 2,212.78

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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.