Home / 3,448.26-5,171.47-1,500

Finding the Fourth Proportional to 3,448.26, 5,171.47 and 1,500

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Solution

The fourth proportional to 3,448.26, 5,171.47 and 1,500 is: 2,249.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448.26 : 5,171.47 = 1,500 : x
  2. Step 2: Convert to fraction form
    3,448.26/5,171.47 = 1,500/x
  3. Step 3: Cross multiply
    3,448.26x = 5,171.47 × 1,500
  4. Step 4: Simplify right side
    3,448.26x = 7,757,197.50
  5. Step 5: Solve for x
    x = 7,757,197.50/3,448.26
  6. Step 6: Final answer
    x = 2,249.60

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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.