Home / 5,750-8,629.06-2,288.06

Finding the Fourth Proportional to 5,750, 8,629.06 and 2,288.06

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Solution

The fourth proportional to 5,750, 8,629.06 and 2,288.06 is: 3,433.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,750 : 8,629.06 = 2,288.06 : x
  2. Step 2: Convert to fraction form
    5,750/8,629.06 = 2,288.06/x
  3. Step 3: Cross multiply
    5,750x = 8,629.06 × 2,288.06
  4. Step 4: Simplify right side
    5,750x = 19,743,807.02
  5. Step 5: Solve for x
    x = 19,743,807.02/5,750
  6. Step 6: Final answer
    x = 3,433.71

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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.