Home / 4,018.30-6,022.28-1,933.97

Finding the Fourth Proportional to 4,018.30, 6,022.28 and 1,933.97

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Solution

The fourth proportional to 4,018.30, 6,022.28 and 1,933.97 is: 2,898.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018.30 : 6,022.28 = 1,933.97 : x
  2. Step 2: Convert to fraction form
    4,018.30/6,022.28 = 1,933.97/x
  3. Step 3: Cross multiply
    4,018.30x = 6,022.28 × 1,933.97
  4. Step 4: Simplify right side
    4,018.30x = 11,646,883.58
  5. Step 5: Solve for x
    x = 11,646,883.58/4,018.30
  6. Step 6: Final answer
    x = 2,898.46

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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.