Home / 11,744.60-17,618.42-3,844.40

Finding the Fourth Proportional to 11,744.60, 17,618.42 and 3,844.40

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Solution

The fourth proportional to 11,744.60, 17,618.42 and 3,844.40 is: 5,767.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,744.60 : 17,618.42 = 3,844.40 : x
  2. Step 2: Convert to fraction form
    11,744.60/17,618.42 = 3,844.40/x
  3. Step 3: Cross multiply
    11,744.60x = 17,618.42 × 3,844.40
  4. Step 4: Simplify right side
    11,744.60x = 67,732,253.85
  5. Step 5: Solve for x
    x = 67,732,253.85/11,744.60
  6. Step 6: Final answer
    x = 5,767.10

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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.