Home / 11,834.50-17,742.39-5,908.34

Finding the Fourth Proportional to 11,834.50, 17,742.39 and 5,908.34

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Solution

The fourth proportional to 11,834.50, 17,742.39 and 5,908.34 is: 8,857.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,834.50 : 17,742.39 = 5,908.34 : x
  2. Step 2: Convert to fraction form
    11,834.50/17,742.39 = 5,908.34/x
  3. Step 3: Cross multiply
    11,834.50x = 17,742.39 × 5,908.34
  4. Step 4: Simplify right side
    11,834.50x = 104,828,072.53
  5. Step 5: Solve for x
    x = 104,828,072.53/11,834.50
  6. Step 6: Final answer
    x = 8,857.84

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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.