Home / 27,391.92-41,107.68-9,863.52

Finding the Fourth Proportional to 27,391.92, 41,107.68 and 9,863.52

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Solution

The fourth proportional to 27,391.92, 41,107.68 and 9,863.52 is: 14,802.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,391.92 : 41,107.68 = 9,863.52 : x
  2. Step 2: Convert to fraction form
    27,391.92/41,107.68 = 9,863.52/x
  3. Step 3: Cross multiply
    27,391.92x = 41,107.68 × 9,863.52
  4. Step 4: Simplify right side
    27,391.92x = 405,466,423.83
  5. Step 5: Solve for x
    x = 405,466,423.83/27,391.92
  6. Step 6: Final answer
    x = 14,802.41

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1.5x scale

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.