Home / 4,440.37-6,128.04-2,673.49

Finding the Fourth Proportional to 4,440.37, 6,128.04 and 2,673.49

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Solution

The fourth proportional to 4,440.37, 6,128.04 and 2,673.49 is: 3,689.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.37 : 6,128.04 = 2,673.49 : x
  2. Step 2: Convert to fraction form
    4,440.37/6,128.04 = 2,673.49/x
  3. Step 3: Cross multiply
    4,440.37x = 6,128.04 × 2,673.49
  4. Step 4: Simplify right side
    4,440.37x = 16,383,253.66
  5. Step 5: Solve for x
    x = 16,383,253.66/4,440.37
  6. Step 6: Final answer
    x = 3,689.61

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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.