Home / 4,108.44-5,669.46-2,339.76

Finding the Fourth Proportional to 4,108.44, 5,669.46 and 2,339.76

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Solution

The fourth proportional to 4,108.44, 5,669.46 and 2,339.76 is: 3,228.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.44 : 5,669.46 = 2,339.76 : x
  2. Step 2: Convert to fraction form
    4,108.44/5,669.46 = 2,339.76/x
  3. Step 3: Cross multiply
    4,108.44x = 5,669.46 × 2,339.76
  4. Step 4: Simplify right side
    4,108.44x = 13,265,175.73
  5. Step 5: Solve for x
    x = 13,265,175.73/4,108.44
  6. Step 6: Final answer
    x = 3,228.76

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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.