Home / 5,752.05-8,617.13-2,974.56

Finding the Fourth Proportional to 5,752.05, 8,617.13 and 2,974.56

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Solution

The fourth proportional to 5,752.05, 8,617.13 and 2,974.56 is: 4,456.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,752.05 : 8,617.13 = 2,974.56 : x
  2. Step 2: Convert to fraction form
    5,752.05/8,617.13 = 2,974.56/x
  3. Step 3: Cross multiply
    5,752.05x = 8,617.13 × 2,974.56
  4. Step 4: Simplify right side
    5,752.05x = 25,632,112.25
  5. Step 5: Solve for x
    x = 25,632,112.25/5,752.05
  6. Step 6: Final answer
    x = 4,456.17

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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.