Home / 5,332.44-7,991.68-2,864.38

Finding the Fourth Proportional to 5,332.44, 7,991.68 and 2,864.38

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Solution

The fourth proportional to 5,332.44, 7,991.68 and 2,864.38 is: 4,292.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332.44 : 7,991.68 = 2,864.38 : x
  2. Step 2: Convert to fraction form
    5,332.44/7,991.68 = 2,864.38/x
  3. Step 3: Cross multiply
    5,332.44x = 7,991.68 × 2,864.38
  4. Step 4: Simplify right side
    5,332.44x = 22,891,208.36
  5. Step 5: Solve for x
    x = 22,891,208.36/5,332.44
  6. Step 6: Final answer
    x = 4,292.82

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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.