Home / 4,032-6,043.68-1,691.42

Finding the Fourth Proportional to 4,032, 6,043.68 and 1,691.42

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Solution

The fourth proportional to 4,032, 6,043.68 and 1,691.42 is: 2,535.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,032 : 6,043.68 = 1,691.42 : x
  2. Step 2: Convert to fraction form
    4,032/6,043.68 = 1,691.42/x
  3. Step 3: Cross multiply
    4,032x = 6,043.68 × 1,691.42
  4. Step 4: Simplify right side
    4,032x = 10,222,371.01
  5. Step 5: Solve for x
    x = 10,222,371.01/4,032
  6. Step 6: Final answer
    x = 2,535.31

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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.