Home / 3,864.38-5,796.56-1,267.31

Finding the Fourth Proportional to 3,864.38, 5,796.56 and 1,267.31

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Solution

The fourth proportional to 3,864.38, 5,796.56 and 1,267.31 is: 1,900.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864.38 : 5,796.56 = 1,267.31 : x
  2. Step 2: Convert to fraction form
    3,864.38/5,796.56 = 1,267.31/x
  3. Step 3: Cross multiply
    3,864.38x = 5,796.56 × 1,267.31
  4. Step 4: Simplify right side
    3,864.38x = 7,346,056.11
  5. Step 5: Solve for x
    x = 7,346,056.11/3,864.38
  6. Step 6: Final answer
    x = 1,900.97

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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.