Home / 5,905.45-8,149.58-3,252.79

Finding the Fourth Proportional to 5,905.45, 8,149.58 and 3,252.79

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Solution

The fourth proportional to 5,905.45, 8,149.58 and 3,252.79 is: 4,488.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905.45 : 8,149.58 = 3,252.79 : x
  2. Step 2: Convert to fraction form
    5,905.45/8,149.58 = 3,252.79/x
  3. Step 3: Cross multiply
    5,905.45x = 8,149.58 × 3,252.79
  4. Step 4: Simplify right side
    5,905.45x = 26,508,872.33
  5. Step 5: Solve for x
    x = 26,508,872.33/5,905.45
  6. Step 6: Final answer
    x = 4,488.88

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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.