Home / 27,673.68-41,515.85-8,958.36

Finding the Fourth Proportional to 27,673.68, 41,515.85 and 8,958.36

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Solution

The fourth proportional to 27,673.68, 41,515.85 and 8,958.36 is: 13,439.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,673.68 : 41,515.85 = 8,958.36 : x
  2. Step 2: Convert to fraction form
    27,673.68/41,515.85 = 8,958.36/x
  3. Step 3: Cross multiply
    27,673.68x = 41,515.85 × 8,958.36
  4. Step 4: Simplify right side
    27,673.68x = 371,913,930.01
  5. Step 5: Solve for x
    x = 371,913,930.01/27,673.68
  6. Step 6: Final answer
    x = 13,439.27

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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.