Home / 4,439.33-6,128.49-2,761.27

Finding the Fourth Proportional to 4,439.33, 6,128.49 and 2,761.27

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Solution

The fourth proportional to 4,439.33, 6,128.49 and 2,761.27 is: 3,811.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,439.33 : 6,128.49 = 2,761.27 : x
  2. Step 2: Convert to fraction form
    4,439.33/6,128.49 = 2,761.27/x
  3. Step 3: Cross multiply
    4,439.33x = 6,128.49 × 2,761.27
  4. Step 4: Simplify right side
    4,439.33x = 16,922,421.79
  5. Step 5: Solve for x
    x = 16,922,421.79/4,439.33
  6. Step 6: Final answer
    x = 3,811.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.