Home / 3,939.29-5,908.94-1,017.83

Finding the Fourth Proportional to 3,939.29, 5,908.94 and 1,017.83

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Solution

The fourth proportional to 3,939.29, 5,908.94 and 1,017.83 is: 1,526.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,939.29 : 5,908.94 = 1,017.83 : x
  2. Step 2: Convert to fraction form
    3,939.29/5,908.94 = 1,017.83/x
  3. Step 3: Cross multiply
    3,939.29x = 5,908.94 × 1,017.83
  4. Step 4: Simplify right side
    3,939.29x = 6,014,291.31
  5. Step 5: Solve for x
    x = 6,014,291.31/3,939.29
  6. Step 6: Final answer
    x = 1,526.75

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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.