Home / 3,913.04-5,867.70-2,270.09

Finding the Fourth Proportional to 3,913.04, 5,867.70 and 2,270.09

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Solution

The fourth proportional to 3,913.04, 5,867.70 and 2,270.09 is: 3,404.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913.04 : 5,867.70 = 2,270.09 : x
  2. Step 2: Convert to fraction form
    3,913.04/5,867.70 = 2,270.09/x
  3. Step 3: Cross multiply
    3,913.04x = 5,867.70 × 2,270.09
  4. Step 4: Simplify right side
    3,913.04x = 13,320,212.77
  5. Step 5: Solve for x
    x = 13,320,212.77/3,913.04
  6. Step 6: Final answer
    x = 3,404.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.