Home / 25,194.60-34,767-13,863.68

Finding the Fourth Proportional to 25,194.60, 34,767 and 13,863.68

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Solution

The fourth proportional to 25,194.60, 34,767 and 13,863.68 is: 19,131.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,194.60 : 34,767 = 13,863.68 : x
  2. Step 2: Convert to fraction form
    25,194.60/34,767 = 13,863.68/x
  3. Step 3: Cross multiply
    25,194.60x = 34,767 × 13,863.68
  4. Step 4: Simplify right side
    25,194.60x = 481,998,562.56
  5. Step 5: Solve for x
    x = 481,998,562.56/25,194.60
  6. Step 6: Final answer
    x = 19,131.03

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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.