Home / 4,399.30-6,602.19-2,756.92

Finding the Fourth Proportional to 4,399.30, 6,602.19 and 2,756.92

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Solution

The fourth proportional to 4,399.30, 6,602.19 and 2,756.92 is: 4,137.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,399.30 : 6,602.19 = 2,756.92 : x
  2. Step 2: Convert to fraction form
    4,399.30/6,602.19 = 2,756.92/x
  3. Step 3: Cross multiply
    4,399.30x = 6,602.19 × 2,756.92
  4. Step 4: Simplify right side
    4,399.30x = 18,201,709.65
  5. Step 5: Solve for x
    x = 18,201,709.65/4,399.30
  6. Step 6: Final answer
    x = 4,137.41

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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.