Home / 11,372.53-17,051.07-3,972.94

Finding the Fourth Proportional to 11,372.53, 17,051.07 and 3,972.94

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Solution

The fourth proportional to 11,372.53, 17,051.07 and 3,972.94 is: 5,956.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,372.53 : 17,051.07 = 3,972.94 : x
  2. Step 2: Convert to fraction form
    11,372.53/17,051.07 = 3,972.94/x
  3. Step 3: Cross multiply
    11,372.53x = 17,051.07 × 3,972.94
  4. Step 4: Simplify right side
    11,372.53x = 67,742,835.42
  5. Step 5: Solve for x
    x = 67,742,835.42/11,372.53
  6. Step 6: Final answer
    x = 5,956.71

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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.