Home / 3,105.41-4,284.09-2,444.24

Finding the Fourth Proportional to 3,105.41, 4,284.09 and 2,444.24

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Solution

The fourth proportional to 3,105.41, 4,284.09 and 2,444.24 is: 3,371.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105.41 : 4,284.09 = 2,444.24 : x
  2. Step 2: Convert to fraction form
    3,105.41/4,284.09 = 2,444.24/x
  3. Step 3: Cross multiply
    3,105.41x = 4,284.09 × 2,444.24
  4. Step 4: Simplify right side
    3,105.41x = 10,471,354.85
  5. Step 5: Solve for x
    x = 10,471,354.85/3,105.41
  6. Step 6: Final answer
    x = 3,371.98

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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.