Home / 10,964.79-16,448.09-3,567.33

Finding the Fourth Proportional to 10,964.79, 16,448.09 and 3,567.33

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Solution

The fourth proportional to 10,964.79, 16,448.09 and 3,567.33 is: 5,351.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,964.79 : 16,448.09 = 3,567.33 : x
  2. Step 2: Convert to fraction form
    10,964.79/16,448.09 = 3,567.33/x
  3. Step 3: Cross multiply
    10,964.79x = 16,448.09 × 3,567.33
  4. Step 4: Simplify right side
    10,964.79x = 58,675,747.06
  5. Step 5: Solve for x
    x = 58,675,747.06/10,964.79
  6. Step 6: Final answer
    x = 5,351.29

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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.