Home / 6,171.47-9,255.68-2,424.02

Finding the Fourth Proportional to 6,171.47, 9,255.68 and 2,424.02

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Solution

The fourth proportional to 6,171.47, 9,255.68 and 2,424.02 is: 3,635.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,171.47 : 9,255.68 = 2,424.02 : x
  2. Step 2: Convert to fraction form
    6,171.47/9,255.68 = 2,424.02/x
  3. Step 3: Cross multiply
    6,171.47x = 9,255.68 × 2,424.02
  4. Step 4: Simplify right side
    6,171.47x = 22,435,964.45
  5. Step 5: Solve for x
    x = 22,435,964.45/6,171.47
  6. Step 6: Final answer
    x = 3,635.43

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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.