Home / 4,286.47-5,913.25-2,695.07

Finding the Fourth Proportional to 4,286.47, 5,913.25 and 2,695.07

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Solution

The fourth proportional to 4,286.47, 5,913.25 and 2,695.07 is: 3,717.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286.47 : 5,913.25 = 2,695.07 : x
  2. Step 2: Convert to fraction form
    4,286.47/5,913.25 = 2,695.07/x
  3. Step 3: Cross multiply
    4,286.47x = 5,913.25 × 2,695.07
  4. Step 4: Simplify right side
    4,286.47x = 15,936,645.88
  5. Step 5: Solve for x
    x = 15,936,645.88/4,286.47
  6. Step 6: Final answer
    x = 3,717.90

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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.