Home / 27,954.46-41,930.33-10,422.92

Finding the Fourth Proportional to 27,954.46, 41,930.33 and 10,422.92

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Solution

The fourth proportional to 27,954.46, 41,930.33 and 10,422.92 is: 15,633.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,954.46 : 41,930.33 = 10,422.92 : x
  2. Step 2: Convert to fraction form
    27,954.46/41,930.33 = 10,422.92/x
  3. Step 3: Cross multiply
    27,954.46x = 41,930.33 × 10,422.92
  4. Step 4: Simplify right side
    27,954.46x = 437,036,423.05
  5. Step 5: Solve for x
    x = 437,036,423.05/27,954.46
  6. Step 6: Final answer
    x = 15,633.87

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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.