Home / 13,304.52-19,956.67-3,944.57

Finding the Fourth Proportional to 13,304.52, 19,956.67 and 3,944.57

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Solution

The fourth proportional to 13,304.52, 19,956.67 and 3,944.57 is: 5,916.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304.52 : 19,956.67 = 3,944.57 : x
  2. Step 2: Convert to fraction form
    13,304.52/19,956.67 = 3,944.57/x
  3. Step 3: Cross multiply
    13,304.52x = 19,956.67 × 3,944.57
  4. Step 4: Simplify right side
    13,304.52x = 78,720,372.14
  5. Step 5: Solve for x
    x = 78,720,372.14/13,304.52
  6. Step 6: Final answer
    x = 5,916.81

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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.