Home / 13,954.17-20,930.97-4,093.23

Finding the Fourth Proportional to 13,954.17, 20,930.97 and 4,093.23

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Solution

The fourth proportional to 13,954.17, 20,930.97 and 4,093.23 is: 6,139.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,954.17 : 20,930.97 = 4,093.23 : x
  2. Step 2: Convert to fraction form
    13,954.17/20,930.97 = 4,093.23/x
  3. Step 3: Cross multiply
    13,954.17x = 20,930.97 × 4,093.23
  4. Step 4: Simplify right side
    13,954.17x = 85,675,274.33
  5. Step 5: Solve for x
    x = 85,675,274.33/13,954.17
  6. Step 6: Final answer
    x = 6,139.76

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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.