Home / 41,914.09-62,878.91-13,836.10

Finding the Fourth Proportional to 41,914.09, 62,878.91 and 13,836.10

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Solution

The fourth proportional to 41,914.09, 62,878.91 and 13,836.10 is: 20,756.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,914.09 : 62,878.91 = 13,836.10 : x
  2. Step 2: Convert to fraction form
    41,914.09/62,878.91 = 13,836.10/x
  3. Step 3: Cross multiply
    41,914.09x = 62,878.91 × 13,836.10
  4. Step 4: Simplify right side
    41,914.09x = 869,998,660.27
  5. Step 5: Solve for x
    x = 869,998,660.27/41,914.09
  6. Step 6: Final answer
    x = 20,756.71

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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.