Home / 27,972.10-41,958.26-11,332.45

Finding the Fourth Proportional to 27,972.10, 41,958.26 and 11,332.45

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Solution

The fourth proportional to 27,972.10, 41,958.26 and 11,332.45 is: 16,998.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,972.10 : 41,958.26 = 11,332.45 : x
  2. Step 2: Convert to fraction form
    27,972.10/41,958.26 = 11,332.45/x
  3. Step 3: Cross multiply
    27,972.10x = 41,958.26 × 11,332.45
  4. Step 4: Simplify right side
    27,972.10x = 475,489,826.87
  5. Step 5: Solve for x
    x = 475,489,826.87/27,972.10
  6. Step 6: Final answer
    x = 16,998.72

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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.