Home / 27,579.25-41,332.54-10,930.21

Finding the Fourth Proportional to 27,579.25, 41,332.54 and 10,930.21

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Solution

The fourth proportional to 27,579.25, 41,332.54 and 10,930.21 is: 16,380.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,579.25 : 41,332.54 = 10,930.21 : x
  2. Step 2: Convert to fraction form
    27,579.25/41,332.54 = 10,930.21/x
  3. Step 3: Cross multiply
    27,579.25x = 41,332.54 × 10,930.21
  4. Step 4: Simplify right side
    27,579.25x = 451,773,342.03
  5. Step 5: Solve for x
    x = 451,773,342.03/27,579.25
  6. Step 6: Final answer
    x = 16,380.91

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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.