Home / 11,727.78-17,591.79-2,962.71

Finding the Fourth Proportional to 11,727.78, 17,591.79 and 2,962.71

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Solution

The fourth proportional to 11,727.78, 17,591.79 and 2,962.71 is: 4,444.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,727.78 : 17,591.79 = 2,962.71 : x
  2. Step 2: Convert to fraction form
    11,727.78/17,591.79 = 2,962.71/x
  3. Step 3: Cross multiply
    11,727.78x = 17,591.79 × 2,962.71
  4. Step 4: Simplify right side
    11,727.78x = 52,119,284.19
  5. Step 5: Solve for x
    x = 52,119,284.19/11,727.78
  6. Step 6: Final answer
    x = 4,444.09

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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.