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Finding the Fourth Proportional to 3,959.25, 5,935.17 and 1,495.69

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Solution

The fourth proportional to 3,959.25, 5,935.17 and 1,495.69 is: 2,242.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959.25 : 5,935.17 = 1,495.69 : x
  2. Step 2: Convert to fraction form
    3,959.25/5,935.17 = 1,495.69/x
  3. Step 3: Cross multiply
    3,959.25x = 5,935.17 × 1,495.69
  4. Step 4: Simplify right side
    3,959.25x = 8,877,174.42
  5. Step 5: Solve for x
    x = 8,877,174.42/3,959.25
  6. Step 6: Final answer
    x = 2,242.14

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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.