Home / 10,984.65-16,476.83-2,664.75

Finding the Fourth Proportional to 10,984.65, 16,476.83 and 2,664.75

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Solution

The fourth proportional to 10,984.65, 16,476.83 and 2,664.75 is: 3,997.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,984.65 : 16,476.83 = 2,664.75 : x
  2. Step 2: Convert to fraction form
    10,984.65/16,476.83 = 2,664.75/x
  3. Step 3: Cross multiply
    10,984.65x = 16,476.83 × 2,664.75
  4. Step 4: Simplify right side
    10,984.65x = 43,906,632.74
  5. Step 5: Solve for x
    x = 43,906,632.74/10,984.65
  6. Step 6: Final answer
    x = 3,997.09

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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.