Home / 3,055.27-4,579.62-2,000.68

Finding the Fourth Proportional to 3,055.27, 4,579.62 and 2,000.68

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Solution

The fourth proportional to 3,055.27, 4,579.62 and 2,000.68 is: 2,998.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055.27 : 4,579.62 = 2,000.68 : x
  2. Step 2: Convert to fraction form
    3,055.27/4,579.62 = 2,000.68/x
  3. Step 3: Cross multiply
    3,055.27x = 4,579.62 × 2,000.68
  4. Step 4: Simplify right side
    3,055.27x = 9,162,364.95
  5. Step 5: Solve for x
    x = 9,162,364.95/3,055.27
  6. Step 6: Final answer
    x = 2,998.87

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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.