Home / 27,961.42-41,917.10-10,179.54

Finding the Fourth Proportional to 27,961.42, 41,917.10 and 10,179.54

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Solution

The fourth proportional to 27,961.42, 41,917.10 and 10,179.54 is: 15,260.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,961.42 : 41,917.10 = 10,179.54 : x
  2. Step 2: Convert to fraction form
    27,961.42/41,917.10 = 10,179.54/x
  3. Step 3: Cross multiply
    27,961.42x = 41,917.10 × 10,179.54
  4. Step 4: Simplify right side
    27,961.42x = 426,696,586.55
  5. Step 5: Solve for x
    x = 426,696,586.55/27,961.42
  6. Step 6: Final answer
    x = 15,260.19

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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.