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Finding the Fourth Proportional to 4,959.24, 6,844.29 and 3,168.37

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Solution

The fourth proportional to 4,959.24, 6,844.29 and 3,168.37 is: 4,372.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,959.24 : 6,844.29 = 3,168.37 : x
  2. Step 2: Convert to fraction form
    4,959.24/6,844.29 = 3,168.37/x
  3. Step 3: Cross multiply
    4,959.24x = 6,844.29 × 3,168.37
  4. Step 4: Simplify right side
    4,959.24x = 21,685,243.11
  5. Step 5: Solve for x
    x = 21,685,243.11/4,959.24
  6. Step 6: Final answer
    x = 4,372.69

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1.5x scale

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.