Home / 19,494.42-29,238.39-7,011.92

Finding the Fourth Proportional to 19,494.42, 29,238.39 and 7,011.92

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Solution

The fourth proportional to 19,494.42, 29,238.39 and 7,011.92 is: 10,516.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,494.42 : 29,238.39 = 7,011.92 : x
  2. Step 2: Convert to fraction form
    19,494.42/29,238.39 = 7,011.92/x
  3. Step 3: Cross multiply
    19,494.42x = 29,238.39 × 7,011.92
  4. Step 4: Simplify right side
    19,494.42x = 205,017,105.42
  5. Step 5: Solve for x
    x = 205,017,105.42/19,494.42
  6. Step 6: Final answer
    x = 10,516.71

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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.