Home / 36,113.58-49,834.44-20,197.89

Finding the Fourth Proportional to 36,113.58, 49,834.44 and 20,197.89

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Solution

The fourth proportional to 36,113.58, 49,834.44 and 20,197.89 is: 27,871.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,113.58 : 49,834.44 = 20,197.89 : x
  2. Step 2: Convert to fraction form
    36,113.58/49,834.44 = 20,197.89/x
  3. Step 3: Cross multiply
    36,113.58x = 49,834.44 × 20,197.89
  4. Step 4: Simplify right side
    36,113.58x = 1,006,550,537.33
  5. Step 5: Solve for x
    x = 1,006,550,537.33/36,113.58
  6. Step 6: Final answer
    x = 27,871.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.