Home / 4,339.09-6,499.92-1,995.83

Finding the Fourth Proportional to 4,339.09, 6,499.92 and 1,995.83

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Solution

The fourth proportional to 4,339.09, 6,499.92 and 1,995.83 is: 2,989.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,339.09 : 6,499.92 = 1,995.83 : x
  2. Step 2: Convert to fraction form
    4,339.09/6,499.92 = 1,995.83/x
  3. Step 3: Cross multiply
    4,339.09x = 6,499.92 × 1,995.83
  4. Step 4: Simplify right side
    4,339.09x = 12,972,719.94
  5. Step 5: Solve for x
    x = 12,972,719.94/4,339.09
  6. Step 6: Final answer
    x = 2,989.73

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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.