Home / 36,834.70-55,243.74-11,869.96

Finding the Fourth Proportional to 36,834.70, 55,243.74 and 11,869.96

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Solution

The fourth proportional to 36,834.70, 55,243.74 and 11,869.96 is: 17,802.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,834.70 : 55,243.74 = 11,869.96 : x
  2. Step 2: Convert to fraction form
    36,834.70/55,243.74 = 11,869.96/x
  3. Step 3: Cross multiply
    36,834.70x = 55,243.74 × 11,869.96
  4. Step 4: Simplify right side
    36,834.70x = 655,740,984.05
  5. Step 5: Solve for x
    x = 655,740,984.05/36,834.70
  6. Step 6: Final answer
    x = 17,802.26

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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.