Home / 4,149.08-5,725.86-2,260.72

Finding the Fourth Proportional to 4,149.08, 5,725.86 and 2,260.72

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Solution

The fourth proportional to 4,149.08, 5,725.86 and 2,260.72 is: 3,119.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149.08 : 5,725.86 = 2,260.72 : x
  2. Step 2: Convert to fraction form
    4,149.08/5,725.86 = 2,260.72/x
  3. Step 3: Cross multiply
    4,149.08x = 5,725.86 × 2,260.72
  4. Step 4: Simplify right side
    4,149.08x = 12,944,564.90
  5. Step 5: Solve for x
    x = 12,944,564.90/4,149.08
  6. Step 6: Final answer
    x = 3,119.86

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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.