Home / 4,399.86-6,600.41-1,626.28

Finding the Fourth Proportional to 4,399.86, 6,600.41 and 1,626.28

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Solution

The fourth proportional to 4,399.86, 6,600.41 and 1,626.28 is: 2,439.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,399.86 : 6,600.41 = 1,626.28 : x
  2. Step 2: Convert to fraction form
    4,399.86/6,600.41 = 1,626.28/x
  3. Step 3: Cross multiply
    4,399.86x = 6,600.41 × 1,626.28
  4. Step 4: Simplify right side
    4,399.86x = 10,734,100.81
  5. Step 5: Solve for x
    x = 10,734,100.81/4,399.86
  6. Step 6: Final answer
    x = 2,439.65

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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.