Home / 7,332.38-10,997.27-3,171.27

Finding the Fourth Proportional to 7,332.38, 10,997.27 and 3,171.27

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Solution

The fourth proportional to 7,332.38, 10,997.27 and 3,171.27 is: 4,756.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,332.38 : 10,997.27 = 3,171.27 : x
  2. Step 2: Convert to fraction form
    7,332.38/10,997.27 = 3,171.27/x
  3. Step 3: Cross multiply
    7,332.38x = 10,997.27 × 3,171.27
  4. Step 4: Simplify right side
    7,332.38x = 34,875,312.43
  5. Step 5: Solve for x
    x = 34,875,312.43/7,332.38
  6. Step 6: Final answer
    x = 4,756.34

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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.