Home / 44,786.43-67,177.22-13,619.25

Finding the Fourth Proportional to 44,786.43, 67,177.22 and 13,619.25

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Solution

The fourth proportional to 44,786.43, 67,177.22 and 13,619.25 is: 20,428.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,786.43 : 67,177.22 = 13,619.25 : x
  2. Step 2: Convert to fraction form
    44,786.43/67,177.22 = 13,619.25/x
  3. Step 3: Cross multiply
    44,786.43x = 67,177.22 × 13,619.25
  4. Step 4: Simplify right side
    44,786.43x = 914,903,285.39
  5. Step 5: Solve for x
    x = 914,903,285.39/44,786.43
  6. Step 6: Final answer
    x = 20,428.14

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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.