Home / 25,084.50-34,617.69-13,906.50

Finding the Fourth Proportional to 25,084.50, 34,617.69 and 13,906.50

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Solution

The fourth proportional to 25,084.50, 34,617.69 and 13,906.50 is: 19,191.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,084.50 : 34,617.69 = 13,906.50 : x
  2. Step 2: Convert to fraction form
    25,084.50/34,617.69 = 13,906.50/x
  3. Step 3: Cross multiply
    25,084.50x = 34,617.69 × 13,906.50
  4. Step 4: Simplify right side
    25,084.50x = 481,410,905.99
  5. Step 5: Solve for x
    x = 481,410,905.99/25,084.50
  6. Step 6: Final answer
    x = 19,191.57

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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.