Home / 9,238-12,748.44-5,046.24

Finding the Fourth Proportional to 9,238, 12,748.44 and 5,046.24

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Solution

The fourth proportional to 9,238, 12,748.44 and 5,046.24 is: 6,963.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,238 : 12,748.44 = 5,046.24 : x
  2. Step 2: Convert to fraction form
    9,238/12,748.44 = 5,046.24/x
  3. Step 3: Cross multiply
    9,238x = 12,748.44 × 5,046.24
  4. Step 4: Simplify right side
    9,238x = 64,331,687.87
  5. Step 5: Solve for x
    x = 64,331,687.87/9,238
  6. Step 6: Final answer
    x = 6,963.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.