Home / 13,393.95-20,093.76-5,073.81

Finding the Fourth Proportional to 13,393.95, 20,093.76 and 5,073.81

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Solution

The fourth proportional to 13,393.95, 20,093.76 and 5,073.81 is: 7,611.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,393.95 : 20,093.76 = 5,073.81 : x
  2. Step 2: Convert to fraction form
    13,393.95/20,093.76 = 5,073.81/x
  3. Step 3: Cross multiply
    13,393.95x = 20,093.76 × 5,073.81
  4. Step 4: Simplify right side
    13,393.95x = 101,951,920.43
  5. Step 5: Solve for x
    x = 101,951,920.43/13,393.95
  6. Step 6: Final answer
    x = 7,611.79

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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.